diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile
index 253f8e3..b62e830 100644
--- a/arch/h8300/kernel/Makefile
+++ b/arch/h8300/kernel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the linux kernel.
 #