diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 718cf77e345ad0b4e288a2750c5f96f21f14f75e..0ab4b26c79a569b933b1e0d31562b7a0b0301640 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1185,7 +1185,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
 	int frame_size = new_mtu + ETH_HLEN;
 
 	if (priv->vlan_enable)
-		frame_size += VLAN_ETH_HLEN;
+		frame_size += VLAN_HLEN;
 
 	if (gfar_uses_fcb(priv))
 		frame_size += GMAC_FCB_LEN;