diff --git a/LICENSE b/LICENSE
index cefe596afe..df112373eb 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,8 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright (c) Microsoft Corporation.
+   Portions Copyright (c) Microsoft Corporation.
+   Portions Copyright 2017 Google Inc.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.