diff -r 59a26efc3832 -r cf6ba638333e src/newgrf_town.cpp
--- a/src/newgrf_town.cpp	Sat Apr 21 07:27:16 2007 +0000
+++ b/src/newgrf_town.cpp	Sat Apr 21 08:51:42 2007 +0000
@@ -21,7 +21,7 @@
 		/* Larger towns */
 		case 0x40:
 			if (_patches.larger_towns == 0) return 2;
-			if (t->index % _patches.larger_towns == 0) return 1;
+			if (t->larger_town) return 1;
 			return 0;
 
 		/* Town index */