From 729a26d8756a1d9d7cac73f355342bfc706885fe Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 12 Mar 2018 10:30:47 +0100
Subject: [PATCH] haskell-parser-combinators: fix build with GHC 7.10.x

---
 pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix | 1 +
 1 file changed, 1 insertion(+)

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 4635fdc52815..eb8497335433 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -199,6 +199,7 @@ self: super: {
   natural-transformation = addBuildDepend super.natural-transformation self.semigroups;
   optparse-applicative = addBuildDepends super.optparse-applicative [self.semigroups self.fail];
   parsec = addBuildDepends super.parsec [self.fail self.semigroups];
+  parser-combinators = addBuildDepend super.parser-combinators self.semigroups;
   QuickCheck = addBuildDepend super.QuickCheck self.semigroups;
   reflection = addBuildDepend super.reflection self.semigroups;
   semigroups = addBuildDepends (dontCheck super.semigroups) (with self; [hashable tagged text unordered-containers]);