From eb7d20d0d2c750fada2f4719c20df0145f3d3fd7 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 4 Jan 2020 15:09:09 +0200
Subject: [PATCH] - fixed compilation on macOS and Linux

---
 include/zmusic.h                | 1 +
 source/zmusic/zmusic_internal.h | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/include/zmusic.h b/include/zmusic.h
index 592d62d..6f8ba4d 100644
--- a/include/zmusic.h
+++ b/include/zmusic.h
@@ -2,6 +2,7 @@
 
 #include <stdlib.h>
 #include <stdint.h>
+#include <stdarg.h>
 
 // These constants must match the corresponding values of the Windows headers
 // to avoid readjustment in the native Windows device's playback functions 
diff --git a/source/zmusic/zmusic_internal.h b/source/zmusic/zmusic_internal.h
index 7be53a4..81c5600 100644
--- a/source/zmusic/zmusic_internal.h
+++ b/source/zmusic/zmusic_internal.h
@@ -1,8 +1,14 @@
 #pragma once
 #define ZMUSIC_INTERNAL
 
+#ifdef _MSC_VER
 #define DLL_EXPORT __declspec(dllexport)
 #define DLL_IMPORT __declspec(dllexport)	// without this the compiler complains.
+#else // !_MSC_VER
+#define DLL_EXPORT
+#define DLL_IMPORT
+#endif // _MSC_VER
+
 typedef class MIDISource *ZMusic_MidiSource;
 typedef class MusInfo *ZMusic_MusicStream;