diff --git a/Web/Authenticate/Facebook.hs b/Web/Authenticate/Facebook.hs
index 52862398..09b0520a 100644
--- a/Web/Authenticate/Facebook.hs
+++ b/Web/Authenticate/Facebook.hs
@@ -3,6 +3,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 module Web.Authenticate.Facebook
     ( Facebook (..)
+    , AccessToken (..)
     , getForwardUrl
     , getAccessToken
     , getGraphData