From b9edab7a177f282a00403a91334003c8c08301ab Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 1 Sep 2017 13:31:53 +0200
Subject: [PATCH] haskell-sbv: fix build

---
 pkgs/development/haskell-modules/configuration-common.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index be35c447e72..94e7c0b60c0 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -886,4 +886,7 @@ self: super: {
   # missing dependencies: doctest ==0.12.*
   html-entities = doJailbreak super.html-entities;
 
+  # Needs a version that's newer than what we have in lts-9.
+  sbv = super.sbv.override { doctest = self.doctest_0_13_0; };
+
 }