diff --git a/poky/scripts/sstate-sysroot-cruft.sh b/poky/scripts/sstate-sysroot-cruft.sh
index d9917f5..fbf1ca3 100755
--- a/poky/scripts/sstate-sysroot-cruft.sh
+++ b/poky/scripts/sstate-sysroot-cruft.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
-
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
 # Used to find files installed in sysroot which are not tracked by sstate manifest
 
 # Global vars