1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
index b7430c455b1c..8c5b399e68c0 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
@@ -37,6 +37,9 @@ self: super: {
   unix = null;
   xhtml = null;
 
+  # https://github.com/peti/jailbreak-cabal/issues/9
+  jailbreak-cabal = super.jailbreak-cabal.override { Cabal = dontJailbreak self.Cabal_1_20_0_3; };
+
   # mtl 2.2.x needs the latest transformers.
   mtl_2_2_1 = super.mtl.override { transformers = self.transformers_0_4_3_0; };