diff --git a/pooled-io.cabal b/pooled-io.cabal
--- a/pooled-io.cabal
+++ b/pooled-io.cabal
@@ -1,5 +1,5 @@
 Name:             pooled-io
-Version:          0.0.1
+Version:          0.0.1.1
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -43,7 +43,7 @@
   default:     False
 
 Source-Repository this
-  Tag:         0.0.1
+  Tag:         0.0.1.1
   Type:        darcs
   Location:    http://code.haskell.org/~thielema/pooled-io/
 
diff --git a/src/Control/Concurrent/PooledIO/Monad.hs b/src/Control/Concurrent/PooledIO/Monad.hs
--- a/src/Control/Concurrent/PooledIO/Monad.hs
+++ b/src/Control/Concurrent/PooledIO/Monad.hs
@@ -9,7 +9,7 @@
 import qualified Control.Monad.Trans.State as MS
 import qualified Control.Monad.Trans.Reader as MR
 import qualified Control.Monad.Trans.Class as MT
-import Control.Monad.IO.Class (MonadIO, liftIO)
+import Control.Monad.IO.Class (liftIO)
 
 import Control.Monad (replicateM_, liftM2)
 import Control.Functor.HT (void)