From 1d83437b76b09b03353dd567acf3710d8dfeef04 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Fri, 15 Feb 2019 14:01:54 -0500
Subject: [PATCH] Retrying mpi-hs again, see #4068

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 12736362..638131ab 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -44,7 +44,7 @@ packages:
         - modular
 
     "Erik Schnetter <schnetter@gmail.com> @eschnett":
-        - mpi-hs < 0 # https://github.com/commercialhaskell/stackage/issues/4068
+        - mpi-hs
 
     "Yang Bo <pop.atry@gmail.com> @Atry":
         - control-dsl