diff --git a/poky/meta/lib/oe/package.py b/poky/meta/lib/oe/package.py
index 6e83f01..b595132 100644
--- a/poky/meta/lib/oe/package.py
+++ b/poky/meta/lib/oe/package.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 import stat
 import mmap
 import subprocess