diff --git a/nicify.cabal b/nicify.cabal
--- a/nicify.cabal
+++ b/nicify.cabal
@@ -1,5 +1,5 @@
 Name:           nicify
-Version:        0.9
+Version:        1.0
 Synopsis:       Pretty print the standard output of show for algebraic datatypes
 Description:    Pretty print the standard output of show for algebraic datatypes
                 
@@ -9,8 +9,12 @@
 Maintainer:     Julian Fleischer <julian.fleischer@fu-berlin.de>
 Build-Type:     Simple
 Cabal-Version:  >= 1.8
-Category:       Data
+Category:       Text, Tools
 Stability:      stable
+
+Source-Repository head
+    type: darcs
+    location: http://hub.darcs.net/scravy/nicify
 
 Library
     Exposed-Modules:    Text.Nicify
diff --git a/src/Text/Nicify.hs b/src/Text/Nicify.hs
--- a/src/Text/Nicify.hs
+++ b/src/Text/Nicify.hs
@@ -1,4 +1,6 @@
-{-# LANGUAGE Haskell2010 #-}
+{-# LANGUAGE Haskell2010
+    , DeriveDataTypeable
+ #-}
 {-# OPTIONS
     -Wall
     -fno-warn-unused-do-bind
@@ -13,6 +15,8 @@
     printX'
   ) where
 
+
+import Data.Data
 import Data.Functor.Identity
 import Text.Parsec
 
@@ -22,7 +26,7 @@
        | XBrackets [X]
        | XAnything String
        | XSep
-    deriving Show
+    deriving (Show, Read, Eq, Data, Typeable)
 
 
 nicify :: String -> String