--- a/src/newgrf_engine.h	Mon May 05 12:35:38 2008 +0000
+++ b/src/newgrf_engine.h	Wed May 07 21:09:51 2008 +0000
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file newgrf_engine.h */
+/** @file newgrf_engine.h Functions for NewGRF engines. */
 
 #ifndef NEWGRF_ENGINE_H
 #define NEWGRF_ENGINE_H
@@ -53,11 +53,12 @@
 };
 void TriggerVehicle(Vehicle *veh, VehicleTrigger trigger);
 
-void UnloadWagonOverrides();
-void UnloadCustomEngineSprites();
+void UnloadWagonOverrides(Engine *e);
 
-void ResetEngineListOrder();
-uint16 ListPositionOfEngine(EngineID engine);
+uint ListPositionOfEngine(EngineID engine);
 void AlterRailVehListOrder(EngineID engine, EngineID target);
+void CommitRailVehListOrderChanges();
+
+EngineID GetNewEngineID(const GRFFile *file, VehicleType type, uint16 internal_id);
 
 #endif /* NEWGRF_ENGINE_H */