diff --git a/pkgs/development/libraries/haskell/numeric-prelude/default.nix b/pkgs/development/libraries/haskell/numeric-prelude/default.nix index 35840ba1716c..003629d7852a 100644 --- a/pkgs/development/libraries/haskell/numeric-prelude/default.nix +++ b/pkgs/development/libraries/haskell/numeric-prelude/default.nix @@ -14,6 +14,7 @@ cabal.mkDerivation (self: { deepseq nonNegative parsec QuickCheck random storableRecord utilityHt ]; + jailbreak = true; meta = { homepage = "http://www.haskell.org/haskellwiki/Numeric_Prelude"; description = "An experimental alternative hierarchy of numeric type classes";