From f8a9c5deeab78ca2cdde269730a30530e7ff20a3 Mon Sep 17 00:00:00 2001
From: amigalemming <github@henning-thielemann.de>
Date: Sun, 2 Jun 2019 17:37:49 +0200
Subject: [PATCH] Update build-constraints.yaml

re-add midi-music-box
---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 624c0e03..34f43b45 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -283,7 +283,7 @@ packages:
         - lazyio
         - markov-chain
         - midi
-        # - midi-music-box # lens 4.16 via diagrams
+        - midi-music-box
         - mbox-utility
         - med-module
         - monoid-transformer