diff --git a/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/muttley/README.md b/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/muttley/README.md
index 04c2e31d0e1e5..1f0387cfdb950 100644
--- a/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/muttley/README.md
+++ b/hudi-flink-datasource/hudi-flink/src/main/java/org/apache/hudi/sink/muttley/README.md
@@ -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.
+-->
+
 # Internal Uber Components (Optional)
 
 This package contains integration with internal Uber services and is **optional** for Apache Hudi users.