diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8c5d600..97f6580 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1239,6 +1239,8 @@
 							int hlen,
 							struct iovec *iov);
 extern void	       skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+extern void	       skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
+					 unsigned int flags);
 extern unsigned int    skb_checksum(const struct sk_buff *skb, int offset,
 				    int len, unsigned int csum);
 extern int	       skb_copy_bits(const struct sk_buff *skb, int offset,