diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 16923ba..b8278b5 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 # ===========================================================================
 # Module versions
 # ===========================================================================