diff -r 32e5f491ba1d -r 8a6eb26ac87f client/js/build-renderer.js
--- a/client/js/build-renderer.js	Wed May 14 14:52:34 2014 +0200
+++ b/client/js/build-renderer.js	Fri May 16 09:23:11 2014 +0200
@@ -1,13 +1,16 @@
 /* main-require.js */
 "use strict";
 //Load modules and use them
-require.config({
-    paths: {
-        'jquery':'../lib/jquery.min',
-        'underscore':'../lib/underscore-min',
-        'requtils':'../js/require-utils'
-    }
-});
+if( typeof require.config === "function" ) {
+    require.config({
+        paths: {
+            'jquery':'../lib/jquery.min',
+            'underscore':'../lib/underscore-min',
+            'requtils':'require-utils'
+        }
+    });
+}
+
 require(['renderer/baserepresentation',
          'renderer/basebutton',
          'renderer/noderepr',
@@ -36,7 +39,7 @@
         Rkns.Renderer = {};
     }
     var Renderer = Rkns.Renderer;
-    
+
     Renderer._BaseRepresentation = BaseRepresentation;
     Renderer._BaseButton = BaseButton;
     Renderer.Node = NodeRepr;
@@ -57,6 +60,6 @@
     Renderer.EdgeRevertButton = EdgeRevertButton;
     Renderer.MiniFrame = MiniFrame;
     Renderer.Scene = Scene;
-    
+
     startRenkan();
-});
\ No newline at end of file
+});