diff -u ipcp.c.orig ipcp.c
--- ipcp.c.orig	2005-01-27 12:09:33.000000000 -0200
+++ ipcp.c	2008-12-02 19:12:49.000000000 -0200
@@ -690,7 +690,7 @@
   if (bundle->ncp.cfg.sendpipe > 0 || bundle->ncp.cfg.recvpipe > 0) {
     ncprange_getsa(&myrange, &ssgw, &ssmask);
     ncpaddr_getsa(&hisncpaddr, &ssdst);
-    rt_Update(bundle, sadst, sagw, samask);
+    rt_Update(bundle, sadst, sagw, samask, NULL, NULL);
   }

   if (Enabled(bundle, OPT_SROUTES))
diff -ur ipv6cp.c.orig ipv6cp.c
--- ipv6cp.c.orig	2005-01-27 12:09:33.000000000 -0200
+++ ipv6cp.c	2008-12-02 19:12:58.000000000 -0200
@@ -245,7 +245,7 @@
       ncpaddr_getsa(&ipv6cp->hisaddr, &ssdst);
     else
       sadst = NULL;
-    rt_Update(bundle, sadst, sagw, samask);
+    rt_Update(bundle, sadst, sagw, samask, NULL, NULL);
   }

   if (Enabled(bundle, OPT_SROUTES))
diff -ur route.c.orig route.c
--- route.c.orig	2005-01-10 09:12:36.000000000 -0200
+++ route.c	2008-12-03 10:09:09.000000000 -0200
@@ -524,7 +524,8 @@
                    " mtu %lu\n", rtm->rtm_index, Index2Nam(rtm->rtm_index),
                    ncprange_ntoa(&dst), bundle->iface->mtu);
       }
-      rt_Update(bundle, sa[RTAX_DST], sa[RTAX_GATEWAY], sa[RTAX_NETMASK]);
+      rt_Update(bundle, sa[RTAX_DST], sa[RTAX_GATEWAY], sa[RTAX_NETMASK],
+                sa[RTAX_IFP], sa[RTAX_IFA]);
     }
   }

@@ -862,7 +863,8 @@

 void
 rt_Update(struct bundle *bundle, const struct sockaddr *dst,
-          const struct sockaddr *gw, const struct sockaddr *mask)
+          const struct sockaddr *gw, const struct sockaddr *mask,
+          const struct sockaddr *ifp, const struct sockaddr *ifa)
 {
   struct ncprange ncpdst;
   struct rtmsg rtmes;
@@ -909,6 +911,13 @@
     p += memcpy_roundup(p, mask, mask->sa_len);
   }

+  if (ifp && ifp->sa_family == AF_LINK && ifa) {
+    rtmes.m_rtm.rtm_addrs |= RTA_IFP;
+    p += memcpy_roundup(p, ifp, ifp->sa_len);
+    rtmes.m_rtm.rtm_addrs |= RTA_IFA;
+    p += memcpy_roundup(p, ifa, ifa->sa_len);
+  }
+
   rtmes.m_rtm.rtm_msglen = p - (char *)&rtmes;

   wb = ID0write(s, &rtmes, rtmes.m_rtm.rtm_msglen);
diff -ur route.h.orig route.h
--- route.h.orig	2001-08-15 23:01:05.000000000 -0300
+++ route.h	2008-12-03 10:07:30.000000000 -0200
@@ -70,4 +70,5 @@
 extern int rt_Set(struct bundle *, int, const struct ncprange *,
                   const struct ncpaddr *, int, int);
 extern void rt_Update(struct bundle *, const struct sockaddr *,
+                      const struct sockaddr *, const struct sockaddr *,
                       const struct sockaddr *, const struct sockaddr *);