diff --git a/contrib/check-config.sh b/contrib/check-config.sh
index 3e910ae956..79c58a8028 100755
--- a/contrib/check-config.sh
+++ b/contrib/check-config.sh
@@ -319,6 +319,7 @@ check_flags \
 	NET_CLS_CGROUP $netprio \
 	CFS_BANDWIDTH FAIR_GROUP_SCHED \
 	IP_NF_TARGET_REDIRECT \
+	IP_SCTP \
 	IP_VS \
 	IP_VS_NFCT \
 	IP_VS_PROTO_TCP \