diff --git a/arch/m68k/coldfire/Makefile b/arch/m68k/coldfire/Makefile
index 4aa2c57..f8cef96 100644
--- a/arch/m68k/coldfire/Makefile
+++ b/arch/m68k/coldfire/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the m68knommu kernel.
 #