From fda0882130bc8ee40fe3e43059ee5a02080a4768 Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Sun, 24 Sep 2017 18:09:50 +0900
Subject: [PATCH] irc-client < 1.0.0.0 (#2891)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index fe7d8b61..8aca55ee 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3408,6 +3408,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/2893
         - megaparsec < 6.2.0
+
+        # https://github.com/fpco/stackage/issues/2891
+        - irc-client < 1.0.0.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of