diff --git a/mtglib/proxy_opts.go b/mtglib/proxy_opts.go
index 88130ca..6441c73 100644
--- a/mtglib/proxy_opts.go
+++ b/mtglib/proxy_opts.go
@@ -9,4 +9,6 @@ type ProxyOpts struct {
 	Logger          Logger
 
 	Concurrency uint
+	CloakPort   uint
+	PreferIP    string
 }