diff --git a/net/sctp/output.c b/net/sctp/output.c
index d35b54cb3020128f67b4904f21828b1fc5dce178..319137340d158df36094c45b8eae1fc13df50825 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -537,7 +537,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 	 */
 	if (!sctp_checksum_disable) {
 		if (!(dst->dev->features & NETIF_F_SCTP_CSUM) ||
-		    (dst_xfrm(dst) != NULL)) {
+		    (dst_xfrm(dst) != NULL) || packet->ipfragok) {
 			__u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
 
 			/* 3) Put the resultant value into the checksum field in the