From 5f5b0c4348aab6c2f802d6339c0db4afaa77a9c2 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Wed, 10 Aug 2016 18:05:45 +0200
Subject: [PATCH] haskellPackages.mono-traversable: fix build inputs for
 ghc7.10.x (#17636)

---
 pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix | 2 ++
 1 file changed, 2 insertions(+)

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 0ae88785af2..cef032ff2e7 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -115,6 +115,8 @@ self: super: {
     license = pkgs.stdenv.lib.licenses.bsd3;
   }) {};
 
+  mono-traversable = addBuildDepend super.mono-traversable self.semigroups;
+
   # diagrams/monoid-extras#19
   monoid-extras = overrideCabal super.monoid-extras (drv: {
     prePatch = "sed -i 's|4\.8|4.9|' monoid-extras.cabal";