diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 70123f4..300ed1e 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -597,6 +597,9 @@
 #ifdef CONFIG_NF_CONNTRACK_MARK
 	       + nla_total_size(sizeof(u_int32_t)) /* CTA_MARK */
 #endif
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	       + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE */
+#endif
 	       + ctnetlink_proto_size(ct)
 	       + ctnetlink_label_size(ct)
 	       ;
@@ -2040,6 +2043,9 @@
 #ifdef CONFIG_NF_CONNTRACK_MARK
 	       + nla_total_size(sizeof(u_int32_t)) /* CTA_MARK */
 #endif
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	       + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE */
+#endif
 	       + ctnetlink_proto_size(ct)
 	       ;
 }