diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 16abd07..84ac6a0 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,3 +1,8 @@
+<!--
+Copyright (C) 2026 SharpEmu Emulator Project
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
 # Contributing
 
 Contributions are always welcome!