$NetBSD: patch-aq,v 1.1 2014/06/15 20:48:50 jnemeth Exp $

--- sendmail/conf.h.orig	2014-03-06 17:31:31.000000000 +0000
+++ sendmail/conf.h
@@ -234,6 +234,10 @@ struct rusage;	/* forward declaration to
 # define PIPELINING	1	/* SMTP PIPELINING */
 #endif /* PIPELINING */
 
+#ifndef NAMED_RESN
+# define NAMED_RESN	1	/* res_n* functions are available */
+#endif
+
 /**********************************************************************
 **  End of site-specific configuration.
 **********************************************************************/