diff --git a/config.js b/config.js
index 05bb71331..9b24dbf01 100644
--- a/config.js
+++ b/config.js
@@ -125,4 +125,5 @@ var defaultConfig = {
   disableVideo: true,
   verbose: 1,
 };
-module.exports = defaultConfig;
+if (typeof module !== 'undefined')
+  module.exports = defaultConfig;
diff --git a/util/build.js b/util/build.js
index e7cf06fa5..aff69a73c 100755
--- a/util/build.js
+++ b/util/build.js
@@ -87,6 +87,12 @@ var createBundle = function(opts) {
   b.require('./js/models/core/Message', {
     expose: '../js/models/core/Message'
   });
+  b.require('./config', {
+    expose: '../config'
+  }); 
+  b.require('./js/models/core/Structure', {
+    expose: '../js/models/core/Structure'
+  }); 
 
   if (opts.dontminify) {
     //include dev dependencies