--- a/src/industry.h Sun Apr 15 17:04:44 2007 +0000
+++ b/src/industry.h Sat Apr 21 08:23:57 2007 +0000
@@ -13,6 +13,7 @@
enum {
INVALID_INDUSTRY = 0xFFFF,
+ NUM_INDUSTRYTYPES = 37,
INDUTILE_NOANIM = 0xFF, ///< flag to mark industry tiles as having no animation
};