diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cb7fcc4..5d3284d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 config MIPS
 	bool
 	default y