diff --git a/ArduPlane/ArduPlane.pde b/ArduPlane/ArduPlane.pde
index 5e1e9537cd..ec3e3e02f0 100644
--- a/ArduPlane/ArduPlane.pde
+++ b/ArduPlane/ArduPlane.pde
@@ -824,7 +824,7 @@ void setup() {
     init_ardupilot();
 
     // initialise the main loop scheduler
-    scheduler.init(&scheduler_tasks[0], sizeof(scheduler_tasks)/sizeof(scheduler_tasks[0]));
+    scheduler.init(&scheduler_tasks[0], sizeof(scheduler_tasks)/sizeof(scheduler_tasks[0]), NULL);
 }
 
 void loop()