diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index e7b7eee..e6818b8 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
 #
 # link vmlinux
 #