diff --git a/src/jquery.gridster.js b/src/jquery.gridster.js
index 96894997d5..4fc3c6f588 100755
--- a/src/jquery.gridster.js
+++ b/src/jquery.gridster.js
@@ -8,7 +8,7 @@
 
 ;(function(root, factory) {
     if(typeof exports === 'object') {
-        module.exports = factory(require('jquery'), require('./jquery.draggable.js'), require('./jquery.collision.js'));
+        module.exports = factory(require('jquery'), require('./jquery.draggable.js'), require('./jquery.collision.js'), require('./jquery.coords.js'), require('./utils.js'));
     }
     else if (typeof define === 'function' && define.amd) {
         define(['jquery', 'gridster-draggable', 'gridster-collision'], factory);