diff --git a/sys/netinet/sctp_timer.c b/sys/netinet/sctp_timer.c
index 6a1c600ac69e..4c87ee683f84 100644
--- a/sys/netinet/sctp_timer.c
+++ b/sys/netinet/sctp_timer.c
@@ -667,6 +667,7 @@ start_again:
 				stcb->asoc.peers_rwnd += SCTP_BASE_SYSCTL(sctp_peer_chunk_oh);
 			}
 			chk->sent = SCTP_DATAGRAM_RESEND;
+			chk->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 			SCTP_STAT_INCR(sctps_markedretrans);
 
 			/* reset the TSN for striking and other FR stuff */
@@ -740,6 +741,7 @@ start_again:
 			chk->whoTo = alt;
 			if (chk->sent != SCTP_DATAGRAM_RESEND) {
 				chk->sent = SCTP_DATAGRAM_RESEND;
+				chk->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 				sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 				cnt_mk++;
 			}
@@ -1084,6 +1086,7 @@ sctp_cookie_timer(struct sctp_inpcb *inp,
 		sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 	}
 	cookie->sent = SCTP_DATAGRAM_RESEND;
+	cookie->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 	/*
 	 * Now call the output routine to kick out the cookie again, Note we
 	 * don't mark any chunks for retran so that FR will need to kick in
@@ -1130,6 +1133,7 @@ sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 			sctp_free_remote_addr(chk->whoTo);
 			if (chk->sent != SCTP_DATAGRAM_RESEND) {
 				chk->sent = SCTP_DATAGRAM_RESEND;
+				chk->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 				sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 			}
 			chk->whoTo = alt;
@@ -1147,6 +1151,7 @@ sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 	if (strrst->sent != SCTP_DATAGRAM_RESEND)
 		sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 	strrst->sent = SCTP_DATAGRAM_RESEND;
+	strrst->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 
 	/* restart the timer */
 	sctp_timer_start(SCTP_TIMER_TYPE_STRRESET, inp, stcb, strrst->whoTo);
@@ -1211,6 +1216,7 @@ sctp_asconf_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 				chk->whoTo = alt;
 				if (chk->sent != SCTP_DATAGRAM_RESEND) {
 					chk->sent = SCTP_DATAGRAM_RESEND;
+					chk->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 					sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 				}
 				atomic_add_int(&alt->ref_count, 1);
@@ -1225,6 +1231,7 @@ sctp_asconf_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 			if (asconf->sent != SCTP_DATAGRAM_RESEND && chk->sent != SCTP_DATAGRAM_UNSENT)
 				sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 			chk->sent = SCTP_DATAGRAM_RESEND;
+			chk->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 		}
 		if (!(net->dest_state & SCTP_ADDR_REACHABLE)) {
 			/*
@@ -1237,6 +1244,7 @@ sctp_asconf_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb,
 		if (asconf->sent != SCTP_DATAGRAM_RESEND)
 			sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt);
 		asconf->sent = SCTP_DATAGRAM_RESEND;
+		asconf->flags |= CHUNK_FLAGS_FRAGMENT_OK;
 
 		/* send another ASCONF if any and we can do */
 		sctp_send_asconf(stcb, alt, SCTP_ADDR_NOT_LOCKED);