diff --git a/adapters/kafka/kafka_inter_container_library.py b/adapters/kafka/kafka_inter_container_library.py
index ad53812..f5bb720 100644
--- a/adapters/kafka/kafka_inter_container_library.py
+++ b/adapters/kafka/kafka_inter_container_library.py
@@ -1,5 +1,19 @@
 #!/usr/bin/env python
 
+# Copyright 2018 the original author or authors.
+#
+# 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.
+
 from zope.interface import Interface, implementer
 from adapters.kafka.kafka_proxy import KafkaProxy, get_kafka_proxy
 from twisted.internet import reactor