--- a/src/date.cpp	Fri Jul 13 14:51:55 2007 +0000
+++ b/src/date.cpp	Fri Jul 13 15:01:16 2007 +0000
@@ -273,6 +273,7 @@
 			RedrawAutosave();
 		}
 
+		InvalidateWindowClasses(WC_CHEATS);
 		PlayersMonthlyLoop();
 		EnginesMonthlyLoop();
 		TownsMonthlyLoop();