diff --git a/include/net.h b/include/net.h
index 735b0b9d26..18d279ebe7 100644
--- a/include/net.h
+++ b/include/net.h
@@ -3,7 +3,7 @@
  *
  *	Copyright 1994 - 2000 Neil Russell.
  *	(See License)
- *
+ *	SPDX-License-Identifier:	GPL-2.0
  *
  * History
  *	9/16/00	  bor  adapted to TQM823L/STK8xxL board, RARP/TFTP boot added
diff --git a/net/arp.c b/net/arp.c
index 20c6b2d42a..21ed31bf74 100644
--- a/net/arp.c
+++ b/net/arp.c
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 #include <common.h>
diff --git a/net/arp.h b/net/arp.h
index bfd57e0105..3a0a13a372 100644
--- a/net/arp.h
+++ b/net/arp.h
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ARP_H__
diff --git a/net/cdp.c b/net/cdp.c
index 3d9559eb3b..2d8fa03a7e 100644
--- a/net/cdp.c
+++ b/net/cdp.c
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 #include <common.h>
diff --git a/net/cdp.h b/net/cdp.h
index ec7315af79..95e4ce025d 100644
--- a/net/cdp.h
+++ b/net/cdp.h
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 #if defined(CONFIG_CMD_CDP)
diff --git a/net/net.c b/net/net.c
index 722089f3b9..2bea07b3cd 100644
--- a/net/net.c
+++ b/net/net.c
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 /*
diff --git a/net/ping.c b/net/ping.c
index 0710b9228d..2be56ed929 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 #include "ping.h"
diff --git a/net/ping.h b/net/ping.h
index 8c71be4fdf..b672b95739 100644
--- a/net/ping.h
+++ b/net/ping.h
@@ -6,6 +6,7 @@
  *	Copyright 2000 Roland Borde
  *	Copyright 2000 Paolo Scaffardi
  *	Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ *	SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __PING_H__