--- a/src/depot.h	Fri May 18 14:34:15 2007 +0000
+++ b/src/depot.h	Fri May 18 17:31:41 2007 +0000
@@ -42,7 +42,7 @@
 	depot->xy = 0;
 }
 
-void ShowDepotWindow(TileIndex tile, byte type);
+void ShowDepotWindow(TileIndex tile, VehicleType type);
 
 #define FOR_ALL_DEPOTS_FROM(d, start) for (d = GetDepot(start); d != NULL; d = (d->index + 1U < GetDepotPoolSize()) ? GetDepot(d->index + 1U) : NULL) if (IsValidDepot(d))
 #define FOR_ALL_DEPOTS(d) FOR_ALL_DEPOTS_FROM(d, 0)