diff -r 000000000000 -r 6474c204b198 dom/webidl/RTCConfiguration.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/RTCConfiguration.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * http://dev.w3.org/2011/webrtc/editor/webrtc.html#idl-def-RTCConfiguration
+ */
+
+dictionary RTCIceServer {
+    DOMString  url;
+    DOMString? credential = null;
+    DOMString? username = null;
+};
+
+dictionary RTCConfiguration {
+    sequence<RTCIceServer> iceServers;
+};