--- a/src/newgrf.cpp	Tue May 29 14:44:22 2007 +0000
+++ b/src/newgrf.cpp	Tue May 29 17:41:59 2007 +0000
@@ -4369,6 +4369,9 @@
 	ResetCustomHouses();
 	ResetHouses();
 
+	/* Reset the industries structures*/
+	ResetIndustries();
+
 	/* Reset station classes */
 	ResetStationClasses();
 	ResetCustomStations();