diff --git a/kwin/CMakeLists.txt b/kwin/CMakeLists.txt
index e2c3f25f..7d5a5f7a 100644
--- a/kwin/CMakeLists.txt
+++ b/kwin/CMakeLists.txt
@@ -1 +1,4 @@
+# SPDX-FileCopyrightText: 2023 Devin Lin <devin@kde.org>
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 add_subdirectory(scripts)
diff --git a/kwin/scripts/CMakeLists.txt b/kwin/scripts/CMakeLists.txt
index c78bd7e9..44a95d7b 100644
--- a/kwin/scripts/CMakeLists.txt
+++ b/kwin/scripts/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2023 Devin Lin <devin@kde.org>
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 function(add_kwin_script name)
     kpackage_install_package(${name} ${name} scripts kwin)