diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index fe86488..abad8a0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -540,6 +540,7 @@
 extern void	       __kfree_skb(struct sk_buff *skb);
 extern struct sk_buff *__alloc_skb(unsigned int size,
 				   gfp_t priority, int fclone, int node);
+extern struct sk_buff *build_skb(void *data);
 static inline struct sk_buff *alloc_skb(unsigned int size,
 					gfp_t priority)
 {