From 109a9d0888667f73998cdd5205a2153af51a9dac Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 27 Jul 2017 19:53:57 -0700
Subject: [PATCH] Add constraint "turtle < 1.4" per #2682

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 08cf85b1..74cfe0bc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3269,6 +3269,9 @@ packages:
         - megaparsec < 6
         - hspec-megaparsec < 1
 
+        # https://github.com/fpco/stackage/issues/2682
+        - turtle < 1.4
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of