--- a/vehicle.c	Wed Dec 14 06:16:34 2005 +0000
+++ b/vehicle.c	Wed Dec 14 06:20:23 2005 +0000
@@ -597,7 +597,7 @@
 	}
 }
 
-VehicleTickProc *_vehicle_tick_procs[] = {
+static VehicleTickProc* _vehicle_tick_procs[] = {
 	Train_Tick,
 	RoadVeh_Tick,
 	Ship_Tick,