diff --git a/src/index.html b/src/index.html
index 67b70ad11..2df264a6f 100755
--- a/src/index.html
+++ b/src/index.html
@@ -16,6 +16,7 @@
     <script type="text/javascript">
         <%= compilation.assets['main.js'].source() %>
     </script>
+    <script src="//www.gstatic.com/cv/js/sender/v1/cast_sender.js?loadCastFramework=1"></script>
 </body>
 
 </html>
\ No newline at end of file