diff --git a/patches/systemvm/debian/config/root/redundant_router/keepalived.conf.templ b/patches/systemvm/debian/config/root/redundant_router/keepalived.conf.templ
index e016bc95d35..a4969a5b698 100644
--- a/patches/systemvm/debian/config/root/redundant_router/keepalived.conf.templ
+++ b/patches/systemvm/debian/config/root/redundant_router/keepalived.conf.templ
@@ -1,3 +1,20 @@
+! Licensed to the Apache Software Foundation (ASF) under one
+! or more contributor license agreements.  See the NOTICE file
+! distributed with this work for additional information
+! regarding copyright ownership.  The ASF licenses this file
+! to you under the Apache License, Version 2.0 (the
+! "License"); you may not use this file except in compliance
+! with the License.  You may obtain a copy of the License at
+!
+!   http://www.apache.org/licenses/LICENSE-2.0
+!
+! Unless required by applicable law or agreed to in writing,
+! software distributed under the License is distributed on an
+! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+! KIND, either express or implied.  See the License for the
+! specific language governing permissions and limitations
+! under the License.
+
 global_defs {
    router_id [ROUTER_ID]
 }