From 733be58c4d69aa49a3d3d205c06b5b3882588aab Mon Sep 17 00:00:00 2001
From: Joe Kachmar <joseph.kachmar@gmail.com>
Date: Wed, 9 Oct 2019 21:34:42 -0400
Subject: [PATCH] Dissables haddocks for monoid-subclasses #4904

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index cf20afc7..b2707211 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6433,6 +6433,8 @@ expected-haddock-failures:
 
     # https://github.com/haskell/haddock/issues/1091
     - vault
+    # commercialhaskell/stackage#4904
+    - monoid-subclasses
 # end of expected-haddock-failures
 
 # For packages with haddock issues