From 7fb612cb8365cf99dc6db9498975bbf64145d088 Mon Sep 17 00:00:00 2001
From: Chris Dornan <chris@chrisdornan.com>
Date: Thu, 18 May 2017 08:02:32 +0100
Subject: [PATCH] Disabling matplotlib again

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 19162ee3..422bd0c5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3171,6 +3171,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2516
         - ghc-typelits-knownnat <0.3
 
+        # https://github.com/fpco/stackage/issues/2365
+        - matplotlib < 0.4.1 # still an issue with 0.4.5
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of