diff -r bb7deea89175 -r b42a0e5c67ef src/water.h
--- a/src/water.h	Wed Dec 19 20:45:46 2007 +0000
+++ b/src/water.h	Wed Dec 19 23:26:02 2007 +0000
@@ -10,5 +10,6 @@
 void DrawCanalWater(TileIndex tile);
 void MakeWaterOrCanalDependingOnOwner(TileIndex tile, Owner o);
 void MakeWaterOrCanalDependingOnSurroundings(TileIndex t, Owner o);
+void FloodHalftile(TileIndex t);
 
 #endif /* WATER_H */