diff --git a/contrib/check-config.sh b/contrib/check-config.sh
index 0d5d70c9cd..ac5df62c26 100755
--- a/contrib/check-config.sh
+++ b/contrib/check-config.sh
@@ -138,7 +138,7 @@ fi
 flags=(
 	NAMESPACES {NET,PID,IPC,UTS}_NS
 	DEVPTS_MULTIPLE_INSTANCES
-	CGROUPS CGROUP_CPUACCT CGROUP_DEVICE CGROUP_FREEZER CGROUP_SCHED
+	CGROUPS CGROUP_CPUACCT CGROUP_DEVICE CGROUP_FREEZER CGROUP_SCHED CPUSETS
 	MACVLAN VETH BRIDGE
 	NF_NAT_IPV4 IP_NF_FILTER IP_NF_TARGET_MASQUERADE
 	NETFILTER_XT_MATCH_{ADDRTYPE,CONNTRACK}