diff --git a/bindings-parport.cabal b/bindings-parport.cabal
--- a/bindings-parport.cabal
+++ b/bindings-parport.cabal
@@ -1,5 +1,5 @@
 Name:                      bindings-parport
-Version:                   0.0.1
+Version:                   0.0.2
 Cabal-version:             >= 1.2.3
 Synopsis:                  parport bindings
 License:                   BSD3
@@ -13,11 +13,6 @@
   HS-Source-Dirs:          src
   GHC-Options:             -Wall
   Extensions:              ForeignFunctionInterface
-                           FunctionalDependencies,
-                           MultiParamTypeClasses,
-                           DeriveDataTypeable,
-                           StandaloneDeriving,
-                           TypeSynonymInstances
   Build-Depends:           base >= 3 && < 5,
                            bindings-DSL >= 1.0
   Exposed-Modules:         Bindings.Parport
diff --git a/src/Bindings/Parport.hsc b/src/Bindings/Parport.hsc
--- a/src/Bindings/Parport.hsc
+++ b/src/Bindings/Parport.hsc
@@ -1,6 +1,6 @@
 
 {-# OPTIONS_GHC   -Wall #-}
-{-# LANGUAGE      DeriveDataTypeable , ForeignFunctionInterface #-}
+{-# LANGUAGE      ForeignFunctionInterface #-}
 
 #include <bindings.dsl.h>
 #include <linux/parport.h>