From db34da1ab86f5ee9721f109d474e4899dde5ddbd Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Fri, 8 Jun 2018 20:57:31 -0700
Subject: [PATCH] concurrent-extra test failure #3717

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 54b56d34..d1fede18 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3853,6 +3853,7 @@ expected-test-failures:
     - pandoc-citeproc # https://github.com/jgm/pandoc-citeproc/issues/172
     - spdx # https://github.com/phadej/spdx/issues/8
     - statistics # https://github.com/bos/statistics/issues/42
+    - concurrent-extra # https://github.com/commercialhaskell/stackage/issues/3717
 
     # Timeouts
     # These tests sometimes take too long and hit the stackage build