Index: read.c
===================================================================
--- read.c	(revision 30950)
+++ read.c	(revision 30951)
@@ -231,7 +231,7 @@
 	if ((rule == NULL) || (rule->str == NULL))
 		return 0;
 	if (rnd_strcasecmp(rule->str, "width") == 0)
-		conf_set_design("design/min_wid", "%$mS", COORD(ctx, rule->children));
+		rnd_conf_set_design("design/min_wid", "%$mS", COORD(ctx, rule->children));
 	/* the rest of the rules do not have a direct mapping in the current DRC code */
 	return 0;
 }