--- a/src/newgrf_config.cpp	Tue Jun 19 16:40:59 2007 +0000
+++ b/src/newgrf_config.cpp	Tue Jun 19 17:13:25 2007 +0000
@@ -144,6 +144,7 @@
 			if (src->error->custom_message != NULL) c->error->custom_message = strdup(src->error->custom_message);
 		}
 
+		CLRBIT(c->flags, GCF_INIT_ONLY);
 		if (init_only) SETBIT(c->flags, GCF_INIT_ONLY);
 
 		*dst = c;