diff --git a/ArduPlane/Log.cpp b/ArduPlane/Log.cpp
index f697115ce9..63f502b477 100644
--- a/ArduPlane/Log.cpp
+++ b/ArduPlane/Log.cpp
@@ -300,7 +300,7 @@ void Plane::Log_Write_Vehicle_Startup_Messages()
     // only 200(?) bytes are guaranteed by AP_Logger
     Log_Write_Startup(TYPE_GROUNDSTART_MSG);
     logger.Write_Mode(control_mode, control_mode_reason);
-    logger.Write_Rally(rally);
+    logger.Write_Rally();
     ahrs.Log_Write_Home_And_Origin();
     gps.Write_AP_Logger_Log_Startup_messages();
 }