diff --git a/.gitignore b/.gitignore
index 2187c4e8d1..74ff842d6c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,8 @@
 *~
 .*.haste_cache.*
 .DS_Store
+.idea
+
 lib
 node_modules
 npm-debug.log
diff --git a/src/executor/__tests__/directives.js b/src/executor/__tests__/directives.js
index a11f506e81..0adca297b0 100644
--- a/src/executor/__tests__/directives.js
+++ b/src/executor/__tests__/directives.js
@@ -1,3 +1,12 @@
+/**
+ *  Copyright (c) 2015, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ */
+
 import { expect } from 'chai';
 import { execute } from '../executor';
 import { describe, it } from 'mocha';
diff --git a/src/type/index.js b/src/type/index.js
index 8657aebda9..ad542e1719 100644
--- a/src/type/index.js
+++ b/src/type/index.js
@@ -1,3 +1,12 @@
+/**
+ *  Copyright (c) 2015, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ */
+
 export {
   GraphQLSchema
 } from './schema';