diff --git a/lib/session/main.go b/lib/session/main.go
index f6e61fd..87b772d 100644
--- a/lib/session/main.go
+++ b/lib/session/main.go
@@ -8,7 +8,7 @@ import (
 )
 
 // Session a Session object with all data
-type Session struct {
+type Session interface {
 	assession.Session
 }