diff --git a/source/index.html b/source/index.html
index a918502..356b0c6 100644
--- a/source/index.html
+++ b/source/index.html
@@ -37,6 +37,8 @@
   <div id="app"></div>
 
   <a href="https://github.com/Temasys/getaroom" target="_blank"><img src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png" border="0" alt="Fork me on GitHub"></a>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/hmac-sha1.js" type="text/javascript"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/components/enc-base64.js" type="text/javascript"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.1.4/require.min.js" data-main="/js/loader"></script>
   <script>
     (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){