diff -r ac2ee072cebf -r 1231d4e5f5aa src/ai/api/ai_vehicle.cpp
--- a/src/ai/api/ai_vehicle.cpp	Tue Jul 24 20:52:36 2007 +0000
+++ b/src/ai/api/ai_vehicle.cpp	Tue Jul 24 21:09:39 2007 +0000
@@ -89,11 +89,16 @@
 	return this->FindBestVehicle(cargo, min_reliability, VEHICLE_ROAD, max_cost);
 }
 
-EngineID AIVehicle::FindBestAircraftVehicle(CargoID cargo, uint8 min_reliability, uint max_cost)
+EngineID AIVehicle::FindBestAirVehicle(CargoID cargo, uint8 min_reliability, uint max_cost)
 {
 	return this->FindBestVehicle(cargo, min_reliability, VEHICLE_AIR, max_cost);
 }
 
+EngineID AIVehicle::FindBestWaterVehicle(CargoID cargo, uint8 min_reliability, uint max_cost)
+{
+	return this->FindBestVehicle(cargo, min_reliability, VEHICLE_WATER, max_cost);
+}
+
 VehicleID AIVehicle::BuildVehicle(TileIndex depot, EngineID engine_id)
 {
 	if (!this->IsValidEngine(engine_id)) return false;