diff --git a/poky/scripts/lib/argparse_oe.py b/poky/scripts/lib/argparse_oe.py
index 9bdfc1c..94a4ac5 100644
--- a/poky/scripts/lib/argparse_oe.py
+++ b/poky/scripts/lib/argparse_oe.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import sys
 import argparse
 from collections import defaultdict, OrderedDict