diff --git a/antiope-sqs.cabal b/antiope-sqs.cabal
--- a/antiope-sqs.cabal
+++ b/antiope-sqs.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: db3b6da51ad580cc1a112c2313bd6564fe221725e4f956aedf464867d9c72793
+-- hash: b55dc8e9a043c5df30c6232c86d8ec02c368e68348eb16ab5682893826456042
 
 name:           antiope-sqs
-version:        4.0.0
+version:        4.0.1
 description:    Please see the README on Github at <https://github.com/arbor/antiope#readme>
 category:       Services
 homepage:       https://github.com/arbor/antiope#readme
diff --git a/src/Antiope/SQS/Types.hs b/src/Antiope/SQS/Types.hs
--- a/src/Antiope/SQS/Types.hs
+++ b/src/Antiope/SQS/Types.hs
@@ -1,6 +1,9 @@
 {-# LANGUAGE DeriveGeneric #-}
 
-module Antiope.SQS.Types where
+module Antiope.SQS.Types
+  ( QueueUrl(..)
+  , SQSError(..)
+  ) where
 
 import Data.String           (IsString)
 import Data.Text             (Text)