From 69763e881124ef86478ff7f211d37cdd66bee8ec Mon Sep 17 00:00:00 2001
From: Wertzui123 <46199283+Wertzui123@users.noreply.github.com>
Date: Sat, 7 Oct 2023 14:13:08 +0200
Subject: [PATCH] Don't redefine `WIN32_LEAN_AND_MEAN` if already defined

---
 miniz_zip.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/miniz_zip.c b/miniz_zip.c
index a7fa70f..46c70cf 100644
--- a/miniz_zip.c
+++ b/miniz_zip.c
@@ -41,7 +41,9 @@ extern "C" {
 
 #if defined(_MSC_VER) || defined(__MINGW64__) || defined(__MINGW32__)
 
-#define WIN32_LEAN_AND_MEAN
+#ifndef WIN32_LEAN_AND_MEAN
+  #define WIN32_LEAN_AND_MEAN
+#endif
 #ifndef __cplusplus
   #define MICROSOFT_WINDOWS_WINBASE_H_DEFINE_INTERLOCKED_CPLUSPLUS_OVERLOADS 0
 #endif