From a2cbfd961b7b3815336623b38dbec07b1bd9e404 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 24 Sep 2018 21:22:57 +0200
Subject: [PATCH] haskell-hspec: fix build with ghc-8.6.x

---
 pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
index b49b9cea60b..bbfee4b426a 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
@@ -47,8 +47,10 @@ self: super: {
   # LTS-12.x versions do not compile.
   contravariant = self.contravariant_1_5;
   doctest = self.doctest_0_16_0_1;
+  hspec = self.hspec_2_5_7;
   hspec-core = self.hspec-core_2_5_7;
   hspec-core_2_5_7 = super.hspec-core_2_5_7.overrideScope (self: super: { QuickCheck = self.QuickCheck_2_12_4; });
+  hspec-discover = self.hspec-discover_2_5_7;
   hspec-meta = self.hspec-meta_2_5_6;
   hspec-meta_2_5_6 = super.hspec-meta_2_5_6.overrideScope (self: super: { QuickCheck = self.QuickCheck_2_12_4; });
   primitive = self.primitive_0_6_4_0;