diff --git a/compose/opennms/etc/events/voltha.events.xml b/compose/opennms/etc/events/voltha.events.xml
index c24ae42..d939eb0 100644
--- a/compose/opennms/etc/events/voltha.events.xml
+++ b/compose/opennms/etc/events/voltha.events.xml
@@ -1,3 +1,18 @@
+<!--
+Copyright 2017-present Open Networking Foundation
+
+Licensed 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.
+-->
 <events xmlns="http://xmlns.opennms.org/xsd/eventconf">
     <!-- output events: Linux  -->
     <event>