diff --git a/mtglib/proxy_opts.go b/mtglib/proxy_opts.go
index 6441c73..a18763f 100644
--- a/mtglib/proxy_opts.go
+++ b/mtglib/proxy_opts.go
@@ -1,5 +1,7 @@
 package mtglib
 
+import "time"
+
 type ProxyOpts struct {
 	Secret          Secret
 	Network         Network
@@ -8,7 +10,9 @@ type ProxyOpts struct {
 	EventStream     EventStream
 	Logger          Logger
 
+	BufferSize  uint
 	Concurrency uint
 	CloakPort   uint
+	IdleTimeout time.Duration
 	PreferIP    string
 }