diff --git a/webpack.config.js b/webpack.config.js
index 57d4623375..cac0f1aa19 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -5,7 +5,8 @@ module.exports = {
 
     output: {
         path: path.resolve('build'),
-        filename: 'index.js'
+        filename: 'index.js',
+        library: true
     },
 
     resolve: {