cmd/torrent/download.go | 2 ++

diff --git a/cmd/torrent/download.go b/cmd/torrent/download.go
index 843dadf0582c09f5dc642678fd36e9bfefda9270..0b5d4d584b62d923cbe407bf9d40e1da5e3fec21 100644
--- a/cmd/torrent/download.go
+++ b/cmd/torrent/download.go
@@ -186,6 +186,7 @@ 	PieceStates        bool `help:"Output piece state runs at progress intervals."`
 	Quiet              bool `help:"discard client logging"`
 	Stats              bool `help:"print stats at termination"`
 	Dht                bool `default:"true"`
+	PortForward        bool `default:"true"`
 
 	TcpPeers        bool `default:"true"`
 	UtpPeers        bool `default:"true"`
@@ -234,6 +235,7 @@ 	clientConfig.PublicIp4 = flags.PublicIP
 	clientConfig.PublicIp6 = flags.PublicIP
 	clientConfig.DisablePEX = !flags.Pex
 	clientConfig.DisableWebtorrent = !flags.Webtorrent
+	clientConfig.NoDefaultPortForwarding = !flags.PortForward
 	if flags.PackedBlocklist != "" {
 		blocklist, err := iplist.MMapPackedFile(flags.PackedBlocklist)
 		if err != nil {