1 files changed, 1 insertions, 0 deletions
diff --git a/vehicle.h b/vehicle.h
index 443e0773b..c61a672f0 100644
--- a/vehicle.h
+++ b/vehicle.h
@@ -447,6 +447,7 @@ VARDEF VehicleID _new_ship_id;
 VARDEF VehicleID _new_roadveh_id;
 VARDEF uint16 _aircraft_refit_capacity;
 VARDEF byte _cmd_build_rail_veh_score;
+VARDEF byte _cmd_build_rail_veh_var1;
 
 // for each player, for each vehicle type, keep a list of the vehicles.
 //VARDEF Vehicle *_vehicle_arr[8][4];