diff --git a/src/core.js b/src/core.js
index 7ff5d6f0..67e056c5 100644
--- a/src/core.js
+++ b/src/core.js
@@ -1,6 +1,9 @@
 import findNodeHandle from './modules/findNodeHandle';
+import ReactDefaultInjection from 'react/lib/ReactDefaultInjection';
 import { render, unmountComponentAtNode } from 'react/lib/ReactMount';
 
+ReactDefaultInjection.inject();
+
 // APIs
 import I18nManager from './apis/I18nManager';
 import StyleSheet from './apis/StyleSheet';
diff --git a/src/index.js b/src/index.js
index 8d8a8f72..6edaa077 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,9 @@
 import findNodeHandle from './modules/findNodeHandle';
+import ReactDefaultInjection from 'react/lib/ReactDefaultInjection';
 import { render, unmountComponentAtNode } from 'react/lib/ReactMount';
 
+ReactDefaultInjection.inject();
+
 // APIs
 import Animated from './apis/Animated';
 import AppRegistry from './apis/AppRegistry';
diff --git a/webpack.config.js b/webpack.config.js
index 9005ed10..e6aa4c08 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -34,7 +34,7 @@ module.exports = {
     // https://github.com/animatedjs/animated/issues/40
     new webpack.NormalModuleReplacementPlugin(
       /es6-set/,
-      path.join(__dirname, 'src/modules/polyfills/Set.js')
+      path.join(__dirname, 'dist/modules/polyfills/Set.js')
     ),
     new webpack.optimize.OccurenceOrderPlugin(),
     new webpack.optimize.UglifyJsPlugin({