diff --git a/guacamole/src/main/webapp/client.xhtml b/guacamole/src/main/webapp/client.xhtml
index 11af52c2b..05b12633d 100644
--- a/guacamole/src/main/webapp/client.xhtml
+++ b/guacamole/src/main/webapp/client.xhtml
@@ -101,6 +101,7 @@
         <script type="text/javascript" src="guacamole-common-js/mouse.js"></script>
         <script type="text/javascript" src="guacamole-common-js/layer.js"></script>
         <script type="text/javascript" src="guacamole-common-js/tunnel.js"></script>
+        <script type="text/javascript" src="guacamole-common-js/audio.js"></script>
         <script type="text/javascript" src="guacamole-common-js/guacamole.js"></script>
         <script type="text/javascript" src="guacamole-common-js/oskeyboard.js"></script>