diff --git a/src/calls-call-display.c b/src/calls-call-display.c
index 7d17772..f4aa855 100644
--- a/src/calls-call-display.c
+++ b/src/calls-call-display.c
@@ -261,11 +261,11 @@ call_state_changed_cb (CallsCallDisplay *self,
          state != CALLS_CALL_STATE_DIALING
          && state != CALLS_CALL_STATE_ALERTING);
 
-      call_audio_select_mode_async (CALL_AUDIO_MODE_CALL, select_mode_complete);
+      call_audio_select_mode_async (CALL_AUDIO_MODE_CALL, select_mode_complete, NULL);
       break;
 
     case CALLS_CALL_STATE_DISCONNECTED:
-      call_audio_select_mode_async (CALL_AUDIO_MODE_DEFAULT, select_mode_complete);
+      call_audio_select_mode_async (CALL_AUDIO_MODE_DEFAULT, select_mode_complete, NULL);
       break;
     }