diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 79596d6..e517695 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1496,6 +1496,8 @@
 	struct sk_buff		**(*gro_receive)(struct sk_buff **head,
 					       struct sk_buff *skb);
 	int			(*gro_complete)(struct sk_buff *skb);
+	bool			(*id_match)(struct packet_type *ptype,
+					    struct sock *sk);
 	void			*af_packet_priv;
 	struct list_head	list;
 };