diff --git a/pkg/tproxy/udp_stub.go b/pkg/tproxy/udp_stub.go
index cc33aed..98b5c42 100644
--- a/pkg/tproxy/udp_stub.go
+++ b/pkg/tproxy/udp_stub.go
@@ -15,7 +15,7 @@ var ErrTimeout = errors.New("inactivity timeout")
 type UDPTProxy struct{}
 
 func NewUDPTProxy(hyClient *core.Client, listen string, timeout time.Duration,
-	connFunc func(addr net.Addr), errorFunc func(addr net.Addr, err error)) (*UDPTProxy, error) {
+	connFunc func(addr, reqAddr net.Addr), errorFunc func(addr, reqAddr net.Addr, err error)) (*UDPTProxy, error) {
 	return nil, errors.New("not supported on the current system")
 }