$OpenBSD: patch-src_cmd_auxstats_OpenBSD_c,v 1.1 2013/11/25 22:18:43 sthen Exp $
--- src/cmd/auxstats/OpenBSD.c.orig	Mon Nov 25 15:08:55 2013
+++ src/cmd/auxstats/OpenBSD.c	Mon Nov 25 15:09:01 2013
@@ -8,6 +8,7 @@
 #include <sys/time.h>
 #include <sys/dkstat.h>
 #include <net/if.h>
+#include <net/if_var.h>
 #include <machine/apmvar.h>
 #include <sys/ioctl.h>
 #include <uvm/uvm_param.h>
