--- a/src/town_gui.cpp	Sun May 25 12:57:39 2008 +0000
+++ b/src/town_gui.cpp	Sun May 25 15:57:45 2008 +0000
@@ -618,6 +618,7 @@
 
 void ShowTownDirectory()
 {
+	if (BringWindowToFrontById(WC_TOWN_DIRECTORY, 0)) return;
 	new TownDirectoryWindow(&_town_directory_desc);
 }