diff --git a/net/nsh/Kconfig b/net/nsh/Kconfig
index bafc3dd..19af948 100644
--- a/net/nsh/Kconfig
+++ b/net/nsh/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 menuconfig NET_NSH
 	tristate "Network Service Header (NSH) protocol"
 	default n
diff --git a/net/nsh/Makefile b/net/nsh/Makefile
index c93c787..de34a61 100644
--- a/net/nsh/Makefile
+++ b/net/nsh/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_NET_NSH) += nsh.o
diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c
index 1a30e16..e9ca007 100644
--- a/net/nsh/nsh.c
+++ b/net/nsh/nsh.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Network Service Header
  *
  * Copyright (c) 2017 Red Hat, Inc. -- Jiri Benc <jbenc@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>