From 18051fe958ec9ec5a3749fb05f13107e16599589 Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Sat, 23 Jun 2018 16:40:18 +0200
Subject: [PATCH] Revert "Try upgrading require, closes #3751"

This reverts commit f8def5dc8d8556486c35b8090dbad91161af2ce1.
---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 098faa44..c67c2969 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3567,6 +3567,9 @@ packages:
         - servant-client-core < 0.14
         - servant-server < 0.14
         - servant-lucid < 0.8.1
+
+        # https://github.com/commercialhaskell/stackage/issues/3751
+        - require < 0.3.1
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of