--- c1dd893658331eef66f580bdf34c20aebabe385c
+++ 76abe6cb7e2f3af9badac8cc0c32453741603232
@@ -278,6 +278,7 @@ int sctp_do_sm(sctp_event_t event_type,
 /* 2nd level prototypes */
 void sctp_generate_t3_rtx_event(unsigned long peer);
 void sctp_generate_heartbeat_event(unsigned long peer);
+void sctp_generate_proto_unreach_event(unsigned long peer);
 
 void sctp_ootb_pkt_free(struct sctp_packet *);