diff --git a/modules/xmpp/JingleSessionPC.js b/modules/xmpp/JingleSessionPC.js
index d316050e7..2fa407649 100644
--- a/modules/xmpp/JingleSessionPC.js
+++ b/modules/xmpp/JingleSessionPC.js
@@ -858,7 +858,11 @@ JingleSessionPC.prototype.sendTerminate = function (reason, text) {
     }
 };
 
-JingleSessionPC.prototype.addSource = function (elem, fromJid) {
+/**
+ * Handles a Jingle source-add message for this Jingle session.
+ * @param elem An array of Jingle "content" elements.
+ */
+JingleSessionPC.prototype.addSource = function (elem) {
 
     var self = this;
     // FIXME: dirty waiting
@@ -866,7 +870,7 @@ JingleSessionPC.prototype.addSource = function (elem, fromJid) {
         console.warn("addSource - localDescription not ready yet");
         setTimeout(function()
             {
-                self.addSource(elem, fromJid);
+                self.addSource(elem);
             },
             200
         );
@@ -939,14 +943,18 @@ JingleSessionPC.prototype.addSource = function (elem, fromJid) {
     });
 };
 
-JingleSessionPC.prototype.removeSource = function (elem, fromJid) {
+/**
+ * Handles a Jingle source-remove message for this Jingle session.
+ * @param elem An array of Jingle "content" elements.
+ */
+JingleSessionPC.prototype.removeSource = function (elem) {
 
     var self = this;
     // FIXME: dirty waiting
     if (!this.peerconnection.localDescription) {
         console.warn("removeSource - localDescription not ready yet");
         setTimeout(function() {
-                self.removeSource(elem, fromJid);
+                self.removeSource(elem);
             },
             200
         );
diff --git a/modules/xmpp/strophe.jingle.js b/modules/xmpp/strophe.jingle.js
index 4b943e6c1..7fc87128e 100644
--- a/modules/xmpp/strophe.jingle.js
+++ b/modules/xmpp/strophe.jingle.js
@@ -174,11 +174,11 @@ module.exports = function(XMPP, eventEmitter) {
                     break;
                 case 'addsource': // FIXME: proprietary, un-jingleish
                 case 'source-add': // FIXME: proprietary
-                    sess.addSource($(iq).find('>jingle>content'), fromJid);
+                    sess.addSource($(iq).find('>jingle>content'));
                     break;
                 case 'removesource': // FIXME: proprietary, un-jingleish
                 case 'source-remove': // FIXME: proprietary
-                    sess.removeSource($(iq).find('>jingle>content'), fromJid);
+                    sess.removeSource($(iq).find('>jingle>content'));
                     break;
                 default:
                     console.warn('jingle action not implemented', action);