diff --git a/src/vehicle_base.h b/src/vehicle_base.h
--- a/src/vehicle_base.h
+++ b/src/vehicle_base.h
@@ -194,7 +194,6 @@ DECLARE_OLD_POOL(Vehicle, Vehicle, 9, 12
 /* Some declarations of functions, so we can make them friendly */
 struct SaveLoad;
 extern const SaveLoad *GetVehicleDescription(VehicleType vt);
-extern void AfterLoadVehicles(bool part_of_load);
 struct LoadgameState;
 extern bool LoadOldVehicle(LoadgameState *ls, int num);
 
@@ -712,4 +711,6 @@ Trackdir GetVehicleTrackdir(const Vehicl
 
 void CheckVehicle32Day(Vehicle *v);
 
+static const int32 INVALID_COORD = 0x7fffffff;
+
 #endif /* VEHICLE_BASE_H */