diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescer.java
index be09e979f84..492e2edfd7e 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescer.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescer.java
@@ -1,3 +1,21 @@
+/*
+ * 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.
+ */
+
 package org.apache.hadoop.hbase.thrift;
 
 import java.io.IOException;
@@ -33,6 +51,7 @@ import org.apache.thrift.TException;
  * thrift server dies or is shut down before everything in the queue is drained.
  *
  */
+
 public class IncrementCoalescer implements IncrementCoalescerMBean {
 
   /**
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescerMBean.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescerMBean.java
index 41babb7ac9d..0e32951b758 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescerMBean.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescerMBean.java
@@ -1,3 +1,21 @@
+/*
+ * 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.
+ */
+
 package org.apache.hadoop.hbase.thrift;
 
 public interface IncrementCoalescerMBean {