From e850bcf6c6cb3f75f68e8580fb940ff3bee17e86 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Thu, 25 Sep 2025 11:39:05 +0300
Subject: [PATCH] ; * mps/code/mps.h (mps_word_t): Fix condition for MinGW64.

---
 mps/code/mps.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mps/code/mps.h b/mps/code/mps.h
index 8e48582c0d6..00c1d294c89 100644
--- a/mps/code/mps.h
+++ b/mps/code/mps.h
@@ -36,7 +36,7 @@
  * Then Microsoft made unsigned long shorter than a pointer on Win64.  Ugh.
  */
 
-#if defined(_MSC_VER) && defined(_WIN32) && defined(_WIN64) && defined(_M_X64)
+#if (defined(_MSC_VER) || defined(__GNUC__)) && defined(_WIN32) && defined(_WIN64) && defined(_M_X64)
 typedef unsigned __int64 mps_word_t;
 #else
 typedef unsigned long mps_word_t;