diff --git a/webpack.config.js b/webpack.config.js
index 30dbc63fc..81606dc9b 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -7,6 +7,7 @@ module.exports = {
   devtool: 'source-map',
   entry: [
     'webpack-hot-middleware/client',
+    'babel-core/polyfill',
     './index'
   ],
   output: {
diff --git a/webpack.config.production.js b/webpack.config.production.js
index 91ef8a84d..09f83d4eb 100644
--- a/webpack.config.production.js
+++ b/webpack.config.production.js
@@ -4,7 +4,10 @@ var path = require("path");
 var webpack = require("webpack");
 
 module.exports = {
-  entry: "./index",
+  entry: [
+    "babel-core/polyfill",
+    "./index"
+  ],
   output: {
     path: path.join(__dirname, "dist"),
     filename: "bundle.js",