From 218ecae8e9ec0a32aa9dda50a4896ab34aa7099f Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Tue, 9 Apr 2019 10:18:14 -0400
Subject: [PATCH] Add constraint "cmark-gfm < 0.2.0" per #4469

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index a2608734..0dfa6920 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4522,6 +4522,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4463
         - mime-mail < 0.5.0
 
+        # https://github.com/commercialhaskell/stackage/issues/4469
+        - cmark-gfm < 0.2.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of