diff --git a/functions/__init__.py b/functions/__init__.py
index e69de29..b504590 100755
--- a/functions/__init__.py
+++ b/functions/__init__.py
@@ -0,0 +1,3 @@
+# SPDX-FileCopyrightText: 2023 Max Mehl <https://mehl.mx>
+#
+# SPDX-License-Identifier: Apache-2.0