From 92718d375498339a3de81a16428fb5e0f6da2058 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Thu, 3 Mar 2016 14:27:57 +0200
Subject: [PATCH] Upper bound for #1258

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 06c70c0f..0eef98ab 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2033,6 +2033,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1257
         - megaparsec < 4.4
+
+        # https://github.com/fpco/stackage/issues/1258
+        - language-c < 0.5.0
 # end of packages