From a001947f3c585a04e8c8360962f1c337ae42153d Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Sun, 5 Apr 2020 10:40:20 +0300
Subject: [PATCH] Add back mpi-hs (closes #5278)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index c33704ae..300c5eb4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -133,7 +133,7 @@ packages:
         - PyF
 
     "Erik Schnetter <schnetter@gmail.com> @eschnett":
-        - mpi-hs < 0 # https://github.com/commercialhaskell/stackage/issues/5278
+        - mpi-hs
 
     "Yang Bo <pop.atry@gmail.com> @Atry":
         - control-dsl < 0 # via doctest-discover