From 1f1ffec6d746be15cb9b54b1d2bfbc9446b8607b Mon Sep 17 00:00:00 2001
From: Kody Stribrny <kstribrn@amazon.com>
Date: Wed, 4 Mar 2026 09:40:03 -0800
Subject: [PATCH] Fix windows header inclusion

WIN32_LEAN_AND_MEAN strips many header
inclusions from windows.h to speed up build
times. It appears to strip windef.h which
is needed for FALSE/TRUE.
---
 .../portable/NetworkInterface/libslirp/MBuffNetworkInterface.c  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/portable/NetworkInterface/libslirp/MBuffNetworkInterface.c b/source/portable/NetworkInterface/libslirp/MBuffNetworkInterface.c
index 0109021da..1bb717fb0 100644
--- a/source/portable/NetworkInterface/libslirp/MBuffNetworkInterface.c
+++ b/source/portable/NetworkInterface/libslirp/MBuffNetworkInterface.c
@@ -29,6 +29,8 @@
 
 #if defined( _WIN32 )
     #include <windows.h>
+    /* Required when compiling with WIN32_LEAN_AND_MEAN as it strips this header which defines TRUE/FALSE */
+    #include <windef.h>
 #endif
 
 /* FreeRTOS includes. */