diff --git a/poky/meta/lib/oe/packagedata.py b/poky/meta/lib/oe/packagedata.py
index 32e5c82..cbde380 100644
--- a/poky/meta/lib/oe/packagedata.py
+++ b/poky/meta/lib/oe/packagedata.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import codecs
 import os