diff --git a/Shorewall/Macros/macro.Tinc b/Shorewall/Macros/macro.Tinc
index a4726835f..233955103 100644
--- a/Shorewall/Macros/macro.Tinc
+++ b/Shorewall/Macros/macro.Tinc
@@ -9,3 +9,4 @@
 #ACTION SOURCE  DEST    PROTO   DEST    SOURCE  RATE    USER/
 #                               PORT(S) PORT(S) LIMIT   GROUP
 PARAM   -       -       udp     655
+PARAM   -       -       tcp     655
diff --git a/Shorewall/Perl/Shorewall/Tunnels.pm b/Shorewall/Perl/Shorewall/Tunnels.pm
index 843164018..a8e9178f1 100644
--- a/Shorewall/Perl/Shorewall/Tunnels.pm
+++ b/Shorewall/Perl/Shorewall/Tunnels.pm
@@ -137,6 +137,8 @@ sub setup_tunnels() {
 
 	add_tunnel_rule $inchainref,  p => 'udp --dport 655', @$source;
 	add_tunnel_rule $outchainref, p => 'udp --dport 655', @$dest;
+	add_tunnel_rule $inchainref,  p => 'tcp --dport 655', @$source;
+	add_tunnel_rule $outchainref, p => 'tcp --dport 655', @$dest;
     }
 
     sub setup_one_openvpn {