--- a/dom/system/gonk/RadioInterfaceLayer.js
+++ b/dom/system/gonk/RadioInterfaceLayer.js
@@ -1142,29 +1142,29 @@ RadioInterfaceLayer.prototype = {
 
   /**
    * Handle an incoming call.
    *
    * Not much is known about this call at this point, but it's enough
    * to start bringing up the Phone app already.
    */
   handleCallRing: function handleCallRing() {
-    gSystemMessenger.broadcastMessage("telephony-new-call");
+    gSystemMessenger.broadcastMessage("telephony-new-call", {});
   },
 
   /**
    * Handle call state changes by updating our current state and the audio
    * system.
    */
   handleCallStateChange: function handleCallStateChange(call) {
     debug("handleCallStateChange: " + JSON.stringify(call));
     call.state = convertRILCallState(call.state);
 
     if (call.state == nsIRadioInterfaceLayer.CALL_STATE_DIALING) {
-      gSystemMessenger.broadcastMessage("telephony-new-call");
+      gSystemMessenger.broadcastMessage("telephony-new-call", {});
     }
 
     if (call.isActive) {
       this._activeCall = call;
     } else if (this._activeCall &&
                this._activeCall.callIndex == call.callIndex) {
       // Previously active call is not active now.
       this._activeCall = null;