diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/TypeListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/TypeListenerTest.java
index d263bb0..b3e4351 100644
--- a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/TypeListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/TypeListenerTest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.
+ */
 package org.onosproject.yangutils.parser.impl.listeners;
 
 import java.io.IOException;