diff --git a/HsPerl5.cabal b/HsPerl5.cabal
--- a/HsPerl5.cabal
+++ b/HsPerl5.cabal
@@ -1,5 +1,5 @@
 name:               HsPerl5
-version:            0.0.4
+version:            0.0.5
 copyright:          2008 Audrey Tang
 license:            BSD3
 license-file:       LICENSE
@@ -30,6 +30,6 @@
 build-depends:      base
 extra-source-files: README test.hs configure p5embed.h
 hs-source-dirs:     src
-category:           Language
+category:           Language, Pugs
 c-sources:          p5embed.c
 includes:           p5embed.h
diff --git a/src/Language/Perl5.hs b/src/Language/Perl5.hs
--- a/src/Language/Perl5.hs
+++ b/src/Language/Perl5.hs
@@ -1,12 +1,4 @@
-{-# LANGUAGE ForeignFunctionInterface
-           , TypeSynonymInstances
-           , ScopedTypeVariables
-           , FlexibleInstances
-           , UndecidableInstances
-           , OverlappingInstances
-           , IncoherentInstances #-}
 {-# INCLUDE "p5embed.h" #-}
-
 module Language.Perl5
     ( Context(..)
     , ToSV(..)