diff --git a/olsrd/Makefile b/olsrd/Makefile
index 3933ec6..e7dc85c 100644
--- a/olsrd/Makefile
+++ b/olsrd/Makefile
@@ -1,6 +1,8 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
 #
-# Copyright (C) 2009-2021 OpenWrt.org
+# Copyright (C) 2009-2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
 #
 
 include $(TOPDIR)/rules.mk