diff --git a/Makefile b/Makefile
index 3f9bfca8..b1f86c14 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,16 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2023 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
 SHELL=/bin/bash -o pipefail
 
 GO ?= go
diff --git a/cmd/bench.go b/cmd/bench.go
index cef12419..8163b30d 100644
--- a/cmd/bench.go
+++ b/cmd/bench.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/common.go b/cmd/common.go
index 62832c00..ed7c4dba 100644
--- a/cmd/common.go
+++ b/cmd/common.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/config_options.go b/cmd/config_options.go
index 31eee4a7..dbdf016e 100644
--- a/cmd/config_options.go
+++ b/cmd/config_options.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/internal/validate/isfilepath.go b/cmd/internal/validate/isfilepath.go
index 9e3c8976..aa5edbd7 100644
--- a/cmd/internal/validate/isfilepath.go
+++ b/cmd/internal/validate/isfilepath.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package validate
 
 import (
diff --git a/cmd/internal/validate/islogruslevel.go b/cmd/internal/validate/islogruslevel.go
index 1d80c930..03f2c44d 100644
--- a/cmd/internal/validate/islogruslevel.go
+++ b/cmd/internal/validate/islogruslevel.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package validate
 
 import (
diff --git a/cmd/internal/validate/validate.go b/cmd/internal/validate/validate.go
index 0943b326..4b6abfc0 100644
--- a/cmd/internal/validate/validate.go
+++ b/cmd/internal/validate/validate.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package validate
 
 import (
diff --git a/cmd/list.go b/cmd/list.go
index 88d0c2f9..4ea46479 100644
--- a/cmd/list.go
+++ b/cmd/list.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/root.go b/cmd/root.go
index b8c4d9aa..105a6c1e 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/run.go b/cmd/run.go
index 3d86192f..711b8b49 100644
--- a/cmd/run.go
+++ b/cmd/run.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/test.go b/cmd/test.go
index ccd66413..d4aabcf2 100644
--- a/cmd/test.go
+++ b/cmd/test.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package cmd
 
 import (
diff --git a/events/helper/exec_ls.go b/events/helper/exec_ls.go
index a344cbff..38e557b0 100644
--- a/events/helper/exec_ls.go
+++ b/events/helper/exec_ls.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package helper
 
 import (
diff --git a/events/helper/network_activity.go b/events/helper/network_activity.go
index 88af597e..d31f08f2 100644
--- a/events/helper/network_activity.go
+++ b/events/helper/network_activity.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package helper
 
 import (
diff --git a/events/helper/run_shell.go b/events/helper/run_shell.go
index 456bf17b..e7d238c1 100644
--- a/events/helper/run_shell.go
+++ b/events/helper/run_shell.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package helper
 
 import (
diff --git a/events/interfaces.go b/events/interfaces.go
index 2b4c7d39..558a7946 100644
--- a/events/interfaces.go
+++ b/events/interfaces.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package events
 
 import (
diff --git a/events/k8saudit/yaml_disabled.go b/events/k8saudit/yaml_disabled.go
index 63d32c8f..f46b4ad4 100644
--- a/events/k8saudit/yaml_disabled.go
+++ b/events/k8saudit/yaml_disabled.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package k8saudit
 
 // disabled items will be registered with events.WithDisabled() option
diff --git a/events/k8saudit/yaml_loader.go b/events/k8saudit/yaml_loader.go
index 6eb8abe2..f4888f05 100644
--- a/events/k8saudit/yaml_loader.go
+++ b/events/k8saudit/yaml_loader.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package k8saudit
 
 import (
diff --git a/events/options.go b/events/options.go
index b0365cfb..d3ae3fe1 100644
--- a/events/options.go
+++ b/events/options.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package events
 
 var options = make(map[string]*actionOpts, 0)
diff --git a/events/registry.go b/events/registry.go
index d1278fd1..9b65fe4d 100644
--- a/events/registry.go
+++ b/events/registry.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package events
 
 import (
diff --git a/events/syscall/change_thread_namespace.go b/events/syscall/change_thread_namespace.go
index 6320e634..741e3ec9 100644
--- a/events/syscall/change_thread_namespace.go
+++ b/events/syscall/change_thread_namespace.go
@@ -1,5 +1,20 @@
+//go:build linux
 // +build linux
 
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/create_files_below_dev.go b/events/syscall/create_files_below_dev.go
index fadcd0e4..f180359a 100644
--- a/events/syscall/create_files_below_dev.go
+++ b/events/syscall/create_files_below_dev.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/db_program_spawned_process.go b/events/syscall/db_program_spawned_process.go
index 6e2a9a59..821c8739 100644
--- a/events/syscall/db_program_spawned_process.go
+++ b/events/syscall/db_program_spawned_process.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/mkdir_binary_dirs.go b/events/syscall/mkdir_binary_dirs.go
index 1bb35be4..586f9e6d 100644
--- a/events/syscall/mkdir_binary_dirs.go
+++ b/events/syscall/mkdir_binary_dirs.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/modify_binary_dirs.go b/events/syscall/modify_binary_dirs.go
index 0c4c5c3a..c72566f5 100644
--- a/events/syscall/modify_binary_dirs.go
+++ b/events/syscall/modify_binary_dirs.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/non_sudo_setuid.go b/events/syscall/non_sudo_setuid.go
index e750eb43..3c65ad6f 100644
--- a/events/syscall/non_sudo_setuid.go
+++ b/events/syscall/non_sudo_setuid.go
@@ -1,5 +1,20 @@
+//go:build linux
 // +build linux
 
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/read_sensitive_file_trusted_after_startup.go b/events/syscall/read_sensitive_file_trusted_after_startup.go
index 8bf033ab..5204b655 100644
--- a/events/syscall/read_sensitive_file_trusted_after_startup.go
+++ b/events/syscall/read_sensitive_file_trusted_after_startup.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/read_sensitive_file_untrusted.go b/events/syscall/read_sensitive_file_untrusted.go
index 070f3acc..9ed7f27c 100644
--- a/events/syscall/read_sensitive_file_untrusted.go
+++ b/events/syscall/read_sensitive_file_untrusted.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/run_shell_untrusted.go b/events/syscall/run_shell_untrusted.go
index ed1c8bda..8f84fad5 100644
--- a/events/syscall/run_shell_untrusted.go
+++ b/events/syscall/run_shell_untrusted.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/schedule_cron_jobs.go b/events/syscall/schedule_cron_jobs.go
index 4ba0fd47..19240770 100644
--- a/events/syscall/schedule_cron_jobs.go
+++ b/events/syscall/schedule_cron_jobs.go
@@ -1,5 +1,20 @@
+//go:build linux
 // +build linux
 
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/system_procs_network_activity.go b/events/syscall/system_procs_network_activity.go
index 51e6a725..7cf3f7e0 100644
--- a/events/syscall/system_procs_network_activity.go
+++ b/events/syscall/system_procs_network_activity.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/system_user_interactive.go b/events/syscall/system_user_interactive.go
index a88c9c0b..e5125d0b 100644
--- a/events/syscall/system_user_interactive.go
+++ b/events/syscall/system_user_interactive.go
@@ -1,5 +1,20 @@
+//go:build linux
 // +build linux
 
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/user_mgmt_binaries.go b/events/syscall/user_mgmt_binaries.go
index ba1bd98c..89ca1bb4 100644
--- a/events/syscall/user_mgmt_binaries.go
+++ b/events/syscall/user_mgmt_binaries.go
@@ -1,5 +1,20 @@
+//go:build linux
 // +build linux
 
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/utils_linux.go b/events/syscall/utils_linux.go
index 85e8b0ca..bb09c49c 100644
--- a/events/syscall/utils_linux.go
+++ b/events/syscall/utils_linux.go
@@ -1,5 +1,20 @@
+//go:build linux
 // +build linux
 
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/write_below_binary_dir.go b/events/syscall/write_below_binary_dir.go
index 6fe8c346..c99f7aa1 100644
--- a/events/syscall/write_below_binary_dir.go
+++ b/events/syscall/write_below_binary_dir.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/write_below_etc.go b/events/syscall/write_below_etc.go
index 5c7b837a..f0ad804e 100644
--- a/events/syscall/write_below_etc.go
+++ b/events/syscall/write_below_etc.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/events/syscall/write_below_rpm_database.go b/events/syscall/write_below_rpm_database.go
index 2626ead8..05b54aa0 100644
--- a/events/syscall/write_below_rpm_database.go
+++ b/events/syscall/write_below_rpm_database.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package syscall
 
 import (
diff --git a/main.go b/main.go
index d13985ed..d6b7a307 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package main
 
 import (
diff --git a/pkg/counter/counter.go b/pkg/counter/counter.go
index e9c0ca2b..6ebc3da8 100644
--- a/pkg/counter/counter.go
+++ b/pkg/counter/counter.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package counter
 
 import (
diff --git a/pkg/counter/options.go b/pkg/counter/options.go
index 4797e704..8dcfcfe9 100644
--- a/pkg/counter/options.go
+++ b/pkg/counter/options.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package counter
 
 // Option is a functional option for extractors.
diff --git a/pkg/counter/stats.go b/pkg/counter/stats.go
index 8406cc6e..68f2cc44 100644
--- a/pkg/counter/stats.go
+++ b/pkg/counter/stats.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package counter
 
 import (
diff --git a/pkg/runner/helper.go b/pkg/runner/helper.go
index f43aea97..02a53507 100644
--- a/pkg/runner/helper.go
+++ b/pkg/runner/helper.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/options.go b/pkg/runner/options.go
index 3ccaea91..58830530 100644
--- a/pkg/runner/options.go
+++ b/pkg/runner/options.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package runner
 
 // Option is a functional option for extractors.
diff --git a/pkg/runner/options_test.go b/pkg/runner/options_test.go
index a149f236..588bf54b 100644
--- a/pkg/runner/options_test.go
+++ b/pkg/runner/options_test.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/plugin.go b/pkg/runner/plugin.go
index 6d6e86a9..1117f1b1 100644
--- a/pkg/runner/plugin.go
+++ b/pkg/runner/plugin.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package runner
 
 import (
diff --git a/pkg/runner/runner.go b/pkg/runner/runner.go
index 8f31f3e8..9126ccea 100644
--- a/pkg/runner/runner.go
+++ b/pkg/runner/runner.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package runner
 
 import (
diff --git a/pkg/tester/options.go b/pkg/tester/options.go
index 0c4df4f3..366fd0d9 100644
--- a/pkg/tester/options.go
+++ b/pkg/tester/options.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package tester
 
 // Option is a functional option for extractors.
diff --git a/pkg/tester/tester.go b/pkg/tester/tester.go
index 6b072ff4..c71a6eea 100644
--- a/pkg/tester/tester.go
+++ b/pkg/tester/tester.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package tester
 
 import (
diff --git a/test/events/init_test.go b/test/events/init_test.go
index 9afdae94..b1d0fc91 100644
--- a/test/events/init_test.go
+++ b/test/events/init_test.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package events
 
 import (
diff --git a/tools/docgen/docgen.go b/tools/docgen/docgen.go
index 7d8a1acb..5c53325d 100644
--- a/tools/docgen/docgen.go
+++ b/tools/docgen/docgen.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package main
 
 import (
diff --git a/tools/file-bundler/main.go b/tools/file-bundler/main.go
index b3ba17c9..313640f0 100644
--- a/tools/file-bundler/main.go
+++ b/tools/file-bundler/main.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package main
 
 import (