--- a/src/town.h	Sun Nov 25 19:45:09 2007 +0000
+++ b/src/town.h	Sun Nov 25 20:20:16 2007 +0000
@@ -207,6 +207,7 @@
 uint32 GetWorldPopulation();
 
 void UpdateTownVirtCoord(Town *t);
+void UpdateAllTownVirtCoords();
 void InitializeTown();
 void ShowTownViewWindow(TownID town);
 void ExpandTown(Town *t);