X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=hs-rrdtool.git;a=blobdiff_plain;f=Data%2FHList%2FPrelude.hs;fp=Data%2FHList%2FPrelude.hs;h=3eb7e81cc37e80809878498b610dc86ee15b772a;hp=b3a88fdb0c2371d20828f9ecf802f993a431d264;hb=4611522487b382b839a53e75e3feb2aac8764074;hpb=135df1a5d8a159db412614bcfc25634bee201f94

diff --git a/Data/HList/Prelude.hs b/Data/HList/Prelude.hs
index b3a88fd..3eb7e81 100644
--- a/Data/HList/Prelude.hs
+++ b/Data/HList/Prelude.hs
@@ -1,3 +1,11 @@
+{-# LANGUAGE DeriveDataTypeable,
+             FlexibleContexts,
+             FlexibleInstances,
+             MultiParamTypeClasses,
+             TypeFamilies,
+             TypeOperators,
+             UndecidableInstances
+  #-}
 module Data.HList.Prelude
     ( HList