diff --git a/poky/meta/lib/oe/elf.py b/poky/meta/lib/oe/elf.py
index 4cc9a9a..2562cea 100644
--- a/poky/meta/lib/oe/elf.py
+++ b/poky/meta/lib/oe/elf.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 def machine_dict(d):
 #           TARGET_OS  TARGET_ARCH   MACHINE, OSABI, ABIVERSION, Little Endian, 32bit?
     machdata = {