diff --git a/poky/scripts/contrib/ddimage b/poky/scripts/contrib/ddimage
index ab92995..b577d1c 100755
--- a/poky/scripts/contrib/ddimage
+++ b/poky/scripts/contrib/ddimage
@@ -1,4 +1,7 @@
 #!/bin/sh
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
 
 # Default to avoiding the first two disks on typical Linux and Mac OS installs
 # Better safe than sorry :-)