From 25b9dfdfa86e85e7d5920d2f2f1b55eb6ccc11de Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Mon, 10 Apr 2017 22:57:15 +0200
Subject: [PATCH] Reopen #2439

---
 build-constraints.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 44de8589..150dcff2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3043,6 +3043,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2345
         - syb < 0.7
 
+        # https://github.com/fpco/stackage/issues/2365
+        - matplotlib < 0.4.1 # still an issue with 0.4.3
+
         # https://github.com/fpco/stackage/issues/2378
         - errors < 2.2.0
 
@@ -3064,6 +3067,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2436
         - base-orphans < 0.6
 
+        # https://github.com/fpco/stackage/issues/2439
+        - persistent < 2.7.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of