diff --git a/lib/route/rule.c b/lib/route/rule.c
index 381c584..6108bef 100644
--- a/lib/route/rule.c
+++ b/lib/route/rule.c
@@ -386,6 +386,9 @@ static int build_rule_msg(struct rtnl_rule *tmpl, int cmd, int flags,
 
 	if (tmpl->ce_mask & RULE_ATTR_IIF)
 		NLA_PUT_STRING(msg, RTA_IIF, tmpl->r_iif);
+	
+	if (tmpl->ce_mask & RULE_ATTR_MARK)
+		NLA_PUT_U32(msg, RTA_MARK, tmpl->r_mark);
 
 	*result = msg;
 	return 0;