diff --git a/example-code/simple-password-generator/main.go b/example-code/simple-password-generator/main.go
index 48c35ce..c14aeff 100644
--- a/example-code/simple-password-generator/main.go
+++ b/example-code/simple-password-generator/main.go
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2021-2024 Winni Neessen <wn@neessen.dev>
+//
+// SPDX-License-Identifier: MIT
+
 package main
 
 import (