diff --git a/mkosi.extra/usr/lib/systemd/system/usr-local.mount b/mkosi.extra/usr/lib/systemd/system/usr-local.mount
index 50160e5..27c21dd 100644
--- a/mkosi.extra/usr/lib/systemd/system/usr-local.mount
+++ b/mkosi.extra/usr/lib/systemd/system/usr-local.mount
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+# SPDX-FileCopyrightText: 2025 Hadi Chokr <hadichokr@icloud.com>
+
 [Unit]
 Description=Bind mount /opt/local over /usr/local
 Before=local-fs.target