diff --git a/contrib/fb303/java/build.xml b/contrib/fb303/java/build.xml
index 36923f9..4ad30e5 100755
--- a/contrib/fb303/java/build.xml
+++ b/contrib/fb303/java/build.xml
@@ -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.
+-->
 <project name="libfb303" default="dist" basedir="..">
 
   <!-- project wide settings. All directories relative to basedir -->