diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c
index 270550bf4903..6c727cd054a4 100644
--- a/sys/netinet6/nd6.c
+++ b/sys/netinet6/nd6.c
@@ -2006,6 +2006,9 @@ nd6_need_cache(ifp)
 	case IFT_ETHER:
 	case IFT_FDDI:
 	case IFT_IEEE1394:
+#ifdef IFT_L2VLAN
+	case IFT_L2VLAN:
+#endif
 #ifdef IFT_IEEE80211
 	case IFT_IEEE80211:
 #endif
@@ -2031,6 +2034,9 @@ nd6_storelladdr(ifp, rt, m, dst, desten)
 		switch (ifp->if_type) {
 		case IFT_ETHER:
 		case IFT_FDDI:
+#ifdef IFT_L2VLAN
+	case IFT_L2VLAN:
+#endif
 #ifdef IFT_IEEE80211
 		case IFT_IEEE80211:
 #endif
diff --git a/sys/netinet6/nd6_nbr.c b/sys/netinet6/nd6_nbr.c
index 7527d432ba83..9de830be955d 100644
--- a/sys/netinet6/nd6_nbr.c
+++ b/sys/netinet6/nd6_nbr.c
@@ -967,6 +967,9 @@ nd6_ifptomac(ifp)
 	case IFT_ETHER:
 	case IFT_FDDI:
 	case IFT_IEEE1394:
+#ifdef IFT_L2VLAN
+	case IFT_L2VLAN:
+#endif
 #ifdef IFT_IEEE80211
 	case IFT_IEEE80211:
 #endif