--- kernel/bsd/netccitt/if_x25subr.c	2018/04/24 18:26:06	1.1.1.1
+++ kernel/bsd/netccitt/if_x25subr.c	2018/04/24 18:31:33	1.1.1.2
@@ -135,7 +135,7 @@ register struct rtentry *rt;
 	Bzero(lx, sizeof(*lx));
 	lx->lx_rt = rt;
 	lx->lx_family = dst->sa_family;
-	rt->rt_refcnt++;
+	RTHOLD(rt);
 	if (rt->rt_llinfo)
 		insque(lx, (struct llinfo_x25 *)rt->rt_llinfo);
 	else {
@@ -504,7 +504,7 @@ register struct rtentry *rt;
 				RTF_PROTO2, &rt2);
 		if (rt2) {
 			rt2->rt_llinfo = (caddr_t) rt;
-			rt->rt_refcnt++;
+			RTHOLD(rt);
 		}
 		return;
 	}