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authorSean Whitton2016-06-19 20:57:40 +0900
committerSean Whitton2016-06-19 20:57:40 +0900
commitd31650d667a35808051dab6db1daf3ae1f905b57 (patch)
treee3c3b56f67d8def2b7774ac9a4314241ca4ddd22
parent4f7ff2b1bd6d5e491fa306d6e58db593d4b202c9 (diff)
fix Propellor.Types.Exception for GHC 7.6.3
-rw-r--r--src/Propellor/Types/Exception.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Propellor/Types/Exception.hs b/src/Propellor/Types/Exception.hs
index 3a810d55..acefc9ec 100644
--- a/src/Propellor/Types/Exception.hs
+++ b/src/Propellor/Types/Exception.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE DeriveDataTypeable #-}
+
module Propellor.Types.Exception where
import Data.Typeable