diff --git a/src/qt_gui/kbm_gui.h b/src/qt_gui/kbm_gui.h
index d959be5d7..de6224333 100644
--- a/src/qt_gui/kbm_gui.h
+++ b/src/qt_gui/kbm_gui.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #include <QDialog>
 #include "game_info.h"