diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix index 9b3f9d09083..d47d8ca79c7 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix @@ -197,4 +197,8 @@ self: super: { # https://github.com/well-typed/hackage-security/issues/158 hackage-security = dontHaddock (dontCheck super.hackage-security); + # GHC versions prior to 8.x require additional build inputs. + case-insensitive = addBuildDepend super.case-insensitive self.semigroups; + semigroups = addBuildDepends super.semigroups (with self; [hashable tagged text unordered-containers]); + }