diff --git a/Network/Smtp/Ext/Auth.hs b/Network/Smtp/Ext/Auth.hs
new file mode 100644
--- /dev/null
+++ b/Network/Smtp/Ext/Auth.hs
@@ -0,0 +1,14 @@
+-- |
+-- Module:     Network.Smtp.Ext.Auth
+-- Copyright:  (c) 2010 Ertugrul Soeylemez
+-- License:    BSD3
+-- Maintainer: Ertugrul Soeylemez <es@ertes.de>
+-- Stability:  experimental
+--
+-- This module implements the authentication extension to SMTP as
+-- defined in RFC 2554.
+
+module Network.Smtp.Ext.Auth
+    (
+    )
+    where
diff --git a/Network/Smtp/Tools.hs b/Network/Smtp/Tools.hs
--- a/Network/Smtp/Tools.hs
+++ b/Network/Smtp/Tools.hs
@@ -26,13 +26,13 @@
 import qualified Data.Set as S
 import qualified Data.Vector as V
 import Control.ContStuff as Cont
+import Data.ByteString (ByteString)
 import Data.Enumerator as E
 import Data.Enumerator.List as EL
-import Data.ByteString (ByteString)
+import Data.Enumerator.NetLines
 import Data.List as L
 import Data.Maybe
 import Data.Vector (Vector)
-import Network.NetLines
 import Network.Smtp.Types
 
 
diff --git a/ismtp.cabal b/ismtp.cabal
--- a/ismtp.cabal
+++ b/ismtp.cabal
@@ -1,5 +1,5 @@
 Name:          ismtp
-Version:       2.0.1
+Version:       2.0.2
 Category:      Network
 Synopsis:      Advanced ESMTP library
 Maintainer:    Ertugrul Söylemez <es@ertes.de>
@@ -24,7 +24,7 @@
         dnscache >= 1.0.1,
         enumerator >= 0.4.7,
         monad-peel >= 0.1,
-        netlines >= 0.1.0,
+        netlines >= 0.3.0,
         network >= 2.2.1.7,
         unix >= 2.4.0.2,
         vector >= 0.7.0.1
@@ -32,14 +32,15 @@
     Exposed-modules:
         Network.Smtp
         Network.Smtp.Connect
+        Network.Smtp.Ext.Auth
         Network.Smtp.Monad
         Network.Smtp.Session
         Network.Smtp.Simple
         Network.Smtp.Tools
         Network.Smtp.Types
 
---Executable test
---    Build-depends:
---        base >= 4 && <= 5
---    GHC-Options: -W -threaded
---    Main-is: Test.hs
+-- Executable test
+--     Build-depends:
+--         base >= 4 && <= 5
+--     GHC-Options: -W -threaded
+--     Main-is: Test.hs