diff --git a/plugin.xml b/plugin.xml
index 13adc8d..9eea784 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -1,4 +1,22 @@
 <?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.
+-->
 
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
            id="org.apache.cordova.inappbrowser"
diff --git a/src/amazon/InAppChromeClient.java b/src/amazon/InAppChromeClient.java
index 7f2ddc3..37cf101 100644
--- a/src/amazon/InAppChromeClient.java
+++ b/src/amazon/InAppChromeClient.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.cordova.inappbrowser;
 
 import org.apache.cordova.CordovaWebView;
diff --git a/src/android/InAppChromeClient.java b/src/android/InAppChromeClient.java
index f3fc741..a2145e6 100644
--- a/src/android/InAppChromeClient.java
+++ b/src/android/InAppChromeClient.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.cordova.inappbrowser;
 
 import org.apache.cordova.CordovaWebView;
diff --git a/src/blackberry10/README.md b/src/blackberry10/README.md
index 0b16789..f0fa860 100644
--- a/src/blackberry10/README.md
+++ b/src/blackberry10/README.md
@@ -1,3 +1,21 @@
+<!---
+ license: 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.
+-->
 # BlackBerry 10 In-App-Browser Plugin
 
 The in app browser functionality is entirely contained within common js. There is no native implementation required.
diff --git a/src/wp/InAppBrowser.cs b/src/wp/InAppBrowser.cs
index 4026a95..cbd5d26 100644
--- a/src/wp/InAppBrowser.cs
+++ b/src/wp/InAppBrowser.cs
@@ -1,4 +1,18 @@
-using System;
+/*
+	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.
+*/
+
+using System;
 using System.Diagnostics;
 using System.IO;
 using System.Runtime.Serialization;