diff --git a/docs/en-US/API_Developers_Guide.ent b/docs/en-US/API_Developers_Guide.ent
index c52e1056321..6e902acd479 100644
--- a/docs/en-US/API_Developers_Guide.ent
+++ b/docs/en-US/API_Developers_Guide.ent
@@ -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.
+-->
 <!ENTITY PRODUCT "CloudPlatform">
 <!ENTITY BOOKID "Technical Documentation">
 <!ENTITY YEAR "2012">
diff --git a/docs/en-US/configuring-projects.xml b/docs/en-US/configuring-projects.xml
index db0a8b143c0..0f84dd81454 100644
--- a/docs/en-US/configuring-projects.xml
+++ b/docs/en-US/configuring-projects.xml
@@ -1,4 +1,21 @@
 <?xml version='1.0' encoding='utf-8' ?>
+<!-- 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.
+-->
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 <!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
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