diff --git a/src/alembic/env.py b/src/alembic/env.py
index 0b4f7ffb..60c40053 100644
--- a/src/alembic/env.py
+++ b/src/alembic/env.py
@@ -1,3 +1,8 @@
+# Copyright (C) 2021, Pyronear contributors.
+
+# This program is licensed under the Apache License version 2.
+# See LICENSE or go to <https://www.apache.org/licenses/LICENSE-2.0.txt> for full license details.
+
 from logging.config import fileConfig
 
 from sqlalchemy import engine_from_config