--- 0a474568b003053686f98e27d4102d34148a8ade
+++ 89e54e932368430bcabad6f2210a6c510428ef4e
@@ -772,6 +772,7 @@ int sctp_user_addto_chunk(struct sctp_ch
 			  struct iovec *data);
 void sctp_chunk_free(struct sctp_chunk *);
 void  *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
+void  *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data);
 struct sctp_chunk *sctp_chunkify(struct sk_buff *,
 				 const struct sctp_association *,
 				 struct sock *);