From 1c9727a81c37ea080bfb0cd68a1ca4eb7e997af6 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 11 Jun 2012 15:04:44 +0000
Subject: [PATCH] haskell-defaults.nix: explicitly set mtl version in Haskell
 Platform 2009.2.0.2 to fix builds with GHC 6.10.4

svn path=/nixpkgs/trunk/; revision=34458
---
 pkgs/top-level/haskell-defaults.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/haskell-defaults.nix b/pkgs/top-level/haskell-defaults.nix
index 9ff9c91aacc..fb82245344c 100644
--- a/pkgs/top-level/haskell-defaults.nix
+++ b/pkgs/top-level/haskell-defaults.nix
@@ -83,6 +83,7 @@
   ghc6104Prefs =
     self : self.haskellPlatformArgs_2009_2_0_2 self // {
       haskellPlatform = self.haskellPlatform_2009_2_0_2;
+      mtl = self.mtl_1_1_0_2;
       mtl1 = self.mtl_1_1_0_2;
       extensibleExceptions = self.extensibleExceptions_0_1_1_0;
       text = self.text_0_11_0_6;