diff --git a/modules/xmpp/SDPUtil.js b/modules/xmpp/SDPUtil.js
index e0d2f5d25..3a15d2f3c 100644
--- a/modules/xmpp/SDPUtil.js
+++ b/modules/xmpp/SDPUtil.js
@@ -1,4 +1,6 @@
 /* jshint -W101 */
+var RTCBrowserType = require("../RTC/RTCBrowserType");
+
 var SDPUtil = {
     filter_special_chars: function (text) {
         return text.replace(/[\\\/\{,\}\+]/g, "");