diff --git a/webpack.prod.js b/webpack.prod.js
index <HASH>..<HASH> 100644
--- a/webpack.prod.js
+++ b/webpack.prod.js
@@ -9,6 +9,11 @@ var baseConfig = require('./webpack.base.js');
 
 var prodConfig = {
     plugins: [
+        new webpack.DefinePlugin({
+            'process.env': {
+                NODE_ENV: JSON.stringify('production')
+            }
+        }),
         new webpack.optimize.UglifyJsPlugin({minimize: true}),
         new webpack.NoErrorsPlugin()
     ]
chore: added process_env to prod build