diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9f90c598649d..c40fa331836b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1689,6 +1689,7 @@ static size_t macvlan_get_size(const struct net_device *dev)
 		+ macvlan_get_size_mac(vlan) /* IFLA_MACVLAN_MACADDR */
 		+ nla_total_size(4) /* IFLA_MACVLAN_BC_QUEUE_LEN */
 		+ nla_total_size(4) /* IFLA_MACVLAN_BC_QUEUE_LEN_USED */
+		+ nla_total_size(4) /* IFLA_MACVLAN_BC_CUTOFF */
 		);
 }