From 39ced7dd81a11e8bf1ec8d72a8e332075e69db4f Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Tue, 31 Dec 2024 16:52:34 -0800
Subject: [PATCH] Windows: Don't redefine WIN32_LEAN_AND_MEAN if already
 defined

---
 include/mgba-util/common.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/mgba-util/common.h b/include/mgba-util/common.h
index c5008e01f..04018faf4 100644
--- a/include/mgba-util/common.h
+++ b/include/mgba-util/common.h
@@ -17,7 +17,9 @@
 CXX_GUARD_START
 
 #ifdef _WIN32
+#ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
+#endif
 // Require Windows 7 or newer
 #ifndef _WIN32_WINNT
 #define _WIN32_WINNT 0x0601