diff --git a/package.json b/package.json
index aaffc4c..9c38d40 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "spust",
-  "version": "0.13.0-1",
+  "version": "0.13.0-2",
   "description": "Quickly bootstrap universal javascript applications.",
   "keywords": [
     "webpack",
diff --git a/src/helpers/createWebpackPlugins.js b/src/helpers/createWebpackPlugins.js
index 1740c7a..fd06be0 100644
--- a/src/helpers/createWebpackPlugins.js
+++ b/src/helpers/createWebpackPlugins.js
@@ -67,7 +67,7 @@ export default function createWebpackPlugins(
 
     // webpack 3.0's
     !isDev && webpack.optimize.ModuleConcatenationPlugin
-      ? webpack.optimize.ModuleConcatenationPlugin()
+      ? new webpack.optimize.ModuleConcatenationPlugin()
       : null,
 
     // make everything that is pointed from 2 and more places a chunk