--- a/order_gui.c	Sat Sep 17 13:57:01 2005 +0000
+++ b/order_gui.c	Sun Sep 18 20:56:44 2005 +0000
@@ -186,7 +186,7 @@
 	}
 }
 
-static Order GetOrderCmdFromTile(Vehicle *v, TileIndex tile)
+static Order GetOrderCmdFromTile(const Vehicle *v, TileIndex tile)
 {
 	Order order;
 	Station *st;