diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix index f859a2387ee..8e2f72d5f53 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix @@ -101,4 +101,6 @@ self: super: { monads-tf = doJailbreak super.monads-tf; + parsers = doJailbreak super.parsers; + }