--- a/src/water_cmd.cpp	Mon Feb 18 14:59:30 2008 +0000
+++ b/src/water_cmd.cpp	Mon Feb 18 16:11:31 2008 +0000
@@ -1104,7 +1104,7 @@
 	}
 }
 
-static uint32 GetTileTrackStatus_Water(TileIndex tile, TransportType mode, uint sub_mode)
+static uint32 GetTileTrackStatus_Water(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
 {
 	static const byte coast_tracks[] = {0, 32, 4, 0, 16, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0};