From 1ed18fbb040a677f09ecde458c2e8fe00dcae407 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Wed, 31 Jul 2019 00:37:37 -0400
Subject: [PATCH] Add constraint "monoidal-containers < 0.5" per #4743

---
 build-constraints.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 017f418b..f2496c2e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4753,6 +4753,8 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4739
         - doctemplates < 0.3
 
+        # https://github.com/commercialhaskell/stackage/issues/4743
+        - monoidal-containers < 0.5
 
 # end of packages