Fix build with GHC-7.8

2016-06-05 16:12:51 +02:00
parent a1eb06324f
commit d3eb2fc254
1 changed files with 1 additions and 0 deletions
--- a/src/HPath/IO/Errors.hs
+++ b/src/HPath/IO/Errors.hs
@@ -9,6 +9,7 @@
 --
 -- Provides error handling.

+{-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE ScopedTypeVariables #-}

 module HPath.IO.Errors