diff --git a/shadowsocks-libev/files/ss-rules b/shadowsocks-libev/files/ss-rules
index ecad193dc..3608f2b26 100755
--- a/shadowsocks-libev/files/ss-rules
+++ b/shadowsocks-libev/files/ss-rules
@@ -241,6 +241,7 @@ ss_rules_iptchains_init_() {
 		:ss_rules_forward -
 		$(ss_rules_iptchains_mkprerules "$proto")
 		-A ss_rules_pre_src -m set --match-set ss_rules_dst_bypass_ dst -j RETURN
+		-A ss_rules_pre_src -m set --match-set ss_rules_dst_bypass dst -j MARK --set-mark 0x539
 		-A ss_rules_pre_src -m set --match-set ss_rules_dst_bypass dst -j RETURN
 		-A ss_rules_dst -m set --match-set ss_rules_dst_bypass dst -j RETURN
 		-A ss_rules_pre_src -p $proto $o_ipt_extra -j ss_rules_src