diff --git a/fixed-length.cabal b/fixed-length.cabal
--- a/fixed-length.cabal
+++ b/fixed-length.cabal
@@ -1,5 +1,5 @@
 Name:             fixed-length
-Version:          0.0
+Version:          0.0.0.1
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -25,7 +25,7 @@
 Build-Type:       Simple
 
 Source-Repository this
-  Tag:         0.0
+  Tag:         0.0.0.1
   Type:        darcs
   Location:    http://code.haskell.org/~thielema/fixed-length/
 
diff --git a/src/Data/FixedLength.hs b/src/Data/FixedLength.hs
--- a/src/Data/FixedLength.hs
+++ b/src/Data/FixedLength.hs
@@ -25,7 +25,12 @@
 import Data.Foldable (Foldable, foldMap)
 import Data.Word (Word)
 
-import Prelude hiding (map, zipWith, repeat)
+import Data.Function (($), (.))
+import Data.Bool (Bool(False, True))
+import Data.Ord (Ord, Ordering(LT,EQ,GT), compare)
+import Data.Eq (Eq, (==))
+
+import Prelude (Functor, fmap, Show, (+), error)
 
 
 class (list ~ List (Position list)) => C list where