diff --git a/Gruntfile.js b/Gruntfile.js
index 1ffec1fc..145d38e7 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -20,6 +20,7 @@ var indexTemplate = _.template(indexFile);
  */
 
 var prodDependencies = [
+  '<script src="//cdnjs.cloudflare.com/ajax/libs/es5-shim/4.1.1/es5-shim.min.js"></script>',
   '<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>',
   '<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.3.3/underscore-min.js"></script>',
   '<script src="//cdnjs.cloudflare.com/ajax/libs/raphael/2.1.0/raphael-min.js"></script>'
diff --git a/src/js/app/index.js b/src/js/app/index.js
index cd0839a3..e8aa10fc 100644
--- a/src/js/app/index.js
+++ b/src/js/app/index.js
@@ -1,7 +1,6 @@
 var _ = require('underscore');
 var Backbone = require('backbone');
 var React = require('react');
-var CommandHistoryView = require('../react_views/CommandHistoryView.jsx');
 
 var util = require('../util');
 var intl = require('../intl');
@@ -280,6 +279,7 @@ function CommandUI() {
   var Views = require('../views');
   var Collections = require('../models/collections');
   var CommandViews = require('../views/commandViews');
+  var CommandHistoryView = require('../react_views/CommandHistoryView.jsx');
 
   var mainHelperBar = new Views.MainHelperBar();
   var backgroundView = new Views.BackgroundView();