diff --git a/Registry.toml b/Registry.toml
index 33b352dfd5ee6c4..0e6dbb8d34e2d4a 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -252,6 +252,7 @@ some amount of consideration when choosing package names.
 05b439c0-bb3c-11e9-1d8d-1f0a9ebca87a = { name = "MatLang", path = "M/MatLang" }
 05b474ee-a85b-49bb-add9-23a425369ba3 = { name = "ImplicitDifferentiables", path = "I/ImplicitDifferentiables" }
 05bca326-078c-5bf0-a5bf-ce7c7982d7fd = { name = "SimpleDiffEq", path = "S/SimpleDiffEq" }
+05d16eb0-506c-4fac-9187-f7ce7e253b09 = { name = "WildcardArrays", path = "W/WildcardArrays" }
 05d52523-c636-5a6c-8a6a-526edab90d71 = { name = "libfreenect_jll", path = "jll/L/libfreenect_jll" }
 05d58fe5-e6ff-58ad-86d6-05dcc0b74504 = { name = "PowerModelsMCDC", path = "P/PowerModelsMCDC" }
 05da4de1-0d5c-4141-b8ea-157f25fdd429 = { name = "ItemResponsePlots", path = "I/ItemResponsePlots" }
diff --git a/W/WildcardArrays/Compat.toml b/W/WildcardArrays/Compat.toml
new file mode 100644
index 000000000000000..0e0db8e58d489c6
--- /dev/null
+++ b/W/WildcardArrays/Compat.toml
@@ -0,0 +1,2 @@
+[0]
+julia = "1.6.0-1"
diff --git a/W/WildcardArrays/Deps.toml b/W/WildcardArrays/Deps.toml
new file mode 100644
index 000000000000000..e69de29bb2d1d64
diff --git a/W/WildcardArrays/Package.toml b/W/WildcardArrays/Package.toml
new file mode 100644
index 000000000000000..79bbe4827ca552e
--- /dev/null
+++ b/W/WildcardArrays/Package.toml
@@ -0,0 +1,3 @@
+name = "WildcardArrays"
+uuid = "05d16eb0-506c-4fac-9187-f7ce7e253b09"
+repo = "https://github.com/sisl/WildcardArrays.jl.git"
diff --git a/W/WildcardArrays/Versions.toml b/W/WildcardArrays/Versions.toml
new file mode 100644
index 000000000000000..28fdebe77cab40e
--- /dev/null
+++ b/W/WildcardArrays/Versions.toml
@@ -0,0 +1,2 @@
+["0.1.0"]
+git-tree-sha1 = "1efe1791d5648763a4681943c99173fd75e64b9b"