From 119b111b82830808eaa7f6b1d9f643df86854152 Mon Sep 17 00:00:00 2001
From: Vincent Hanquez <vincent@snarc.org>
Date: Sat, 2 May 2015 14:49:14 +0100
Subject: [PATCH] fix old build by importing ByteString module to get
 OverloadedString instance

---
 Crypto/PubKey/HashDescr.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Crypto/PubKey/HashDescr.hs b/Crypto/PubKey/HashDescr.hs
index e170b2b..c5f79a6 100644
--- a/Crypto/PubKey/HashDescr.hs
+++ b/Crypto/PubKey/HashDescr.hs
@@ -24,6 +24,7 @@ module Crypto.PubKey.HashDescr
     , hashDescrRIPEMD160
     ) where
 
+import           Data.ByteString.Char8 ()
 import           Data.ByteString (ByteString)
 import qualified Data.ByteString as B
 import           Crypto.Hash