diff --git a/src/types/tcpproxy.go b/src/types/tcpproxy.go
index 6696a2b..07e1ce9 100644
--- a/src/types/tcpproxy.go
+++ b/src/types/tcpproxy.go
@@ -24,6 +24,7 @@ func tcpProxyFunc(mtu uint64, dst, src net.Conn) error {
 func ProxyTCP(mtu uint64, c1, c2 net.Conn) error {
 	// Start proxying
 	errCh := make(chan error, 2)
+	c2.Write([]byte(c1.RemoteAddr().String()))
 	go func() { errCh <- tcpProxyFunc(mtu, c1, c2) }()
 	go func() { errCh <- tcpProxyFunc(mtu, c2, c1) }()