diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a57aa01..288d855 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -256,7 +256,7 @@
 
 	switch (tun->flags & TUN_TYPE_MASK) {
 	case TUN_TUN_DEV:
-		skb->mac.raw = skb->data;
+		skb_reset_mac_header(skb);
 		skb->protocol = pi.proto;
 		skb->dev = tun->dev;
 		break;