From f4e183fd191f11417fe01826fe243f50506b9925 Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Tue, 6 Sep 2016 11:13:48 +0900
Subject: [PATCH] messagepack < 0.5.2 (#1847)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6c53ca73..ab963a11 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2538,6 +2538,8 @@ packages:
         # https://github.com/fpco/stackage/issues/1842
         - dependent-sum < 0.4
 
+        # https://github.com/fpco/stackage/issues/1847
+        - messagepack < 0.5.2
 # end of packages