diff --git a/main.go b/main.go
index c25b6ed..b709893 100644
--- a/main.go
+++ b/main.go
@@ -174,6 +174,7 @@ func (c *Client) HandshakeLoop(clientVersion string, password string) error {
 					c.Username,
 					password,
 					clientVersion,
+					"",
 				})
 				if err != nil {
 					return err