diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7744a25..2720899 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -372,6 +372,7 @@
 		ndev->regen_timer.data = (unsigned long) ndev;
 		if ((dev->flags&IFF_LOOPBACK) ||
 		    dev->type == ARPHRD_TUNNEL ||
+		    dev->type == ARPHRD_NONE ||
 		    dev->type == ARPHRD_SIT) {
 			printk(KERN_INFO
 				"Disabled Privacy Extensions on device %p(%s)\n",