diff --git a/sasl.cabal b/sasl.cabal
--- a/sasl.cabal
+++ b/sasl.cabal
@@ -2,7 +2,7 @@
 cabal-version:	>= 1.8
 
 name:		sasl
-version:	0.0.0.0
+version:	0.0.0.1
 stability:	Experimental
 author:		Yoshikuni Jujo <PAF01143@nifty.ne.jp>
 maintainer:	Yoshikuni Jujo <PAF01143@nifty.ne.jp>
@@ -136,7 +136,7 @@
 source-repository	this
     type:	git
     location:	git://github.com/YoshikuniJujo/sasl.git
-    tag:	sasl-0.0.0.0
+    tag:	sasl-0.0.0.1
 
 library
     hs-source-dirs:	src
diff --git a/src/Network/Sasl/DigestMd5/Server.hs b/src/Network/Sasl/DigestMd5/Server.hs
--- a/src/Network/Sasl/DigestMd5/Server.hs
+++ b/src/Network/Sasl/DigestMd5/Server.hs
@@ -1,8 +1,7 @@
 {-# LANGUAGE OverloadedStrings, FlexibleContexts, TypeSynonymInstances,
 	PackageImports #-}
 
-module Network.Sasl.DigestMd5.Server (
-	Success(..), SaslError(..), sasl, mkStored) where
+module Network.Sasl.DigestMd5.Server (sasl, mkStored) where
 
 import "monads-tf" Control.Monad.State
 import "monads-tf" Control.Monad.Error