From d7289f646973cba86bc0ed5ec7b6127028aaa71d Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sun, 6 Oct 2019 13:34:29 +0300
Subject: [PATCH] - fixed compilation with old versions of Xcode

libraries/zmusic/mididevices/music_fluidsynth_mididevice.cpp:628:3: error: use of undeclared identifier 'free'
---
 libraries/zmusic/mididevices/music_fluidsynth_mididevice.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/zmusic/mididevices/music_fluidsynth_mididevice.cpp b/libraries/zmusic/mididevices/music_fluidsynth_mididevice.cpp
index fee61bcb7..b811277e5 100644
--- a/libraries/zmusic/mididevices/music_fluidsynth_mididevice.cpp
+++ b/libraries/zmusic/mididevices/music_fluidsynth_mididevice.cpp
@@ -36,6 +36,7 @@
 
 #include <mutex>
 #include <stdio.h>
+#include <stdlib.h>
 #include "mididevice.h"
 #include "zmusic/mus2midi.h"