diff --git a/poky/scripts/contrib/patchreview.py b/poky/scripts/contrib/patchreview.py
index 0721665..62c509f 100755
--- a/poky/scripts/contrib/patchreview.py
+++ b/poky/scripts/contrib/patchreview.py
@@ -1,4 +1,7 @@
 #! /usr/bin/env python3
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
 
 # TODO
 # - option to just list all broken files