diff --git a/mingw-w64-86box/0002-buildfix.patch b/mingw-w64-86box/0002-buildfix.patch
deleted file mode 100644
index 39c6737e0e..0000000000
--- a/mingw-w64-86box/0002-buildfix.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-From 1c9436c0f17cc5d479e033ae16501e69373567b8 Mon Sep 17 00:00:00 2001
-From: GH Cao <driver1998.ms@outlook.com>
-Date: Sun, 31 Aug 2025 00:50:18 +0800
-Subject: [PATCH] Fix building on MSYS2 with QT6
-
----
- src/qt/qt_mediahistorymanager.cpp | 2 +-
- src/qt/qt_mediamenu.cpp           | 3 +--
- src/qt/qt_rendererstack.cpp       | 4 ++++
- 3 files changed, 6 insertions(+), 3 deletions(-)
-
-diff --git a/src/qt/qt_mediahistorymanager.cpp b/src/qt/qt_mediahistorymanager.cpp
-index 47ff7b4b5b0..ff9f1cf1c95 100644
---- a/src/qt/qt_mediahistorymanager.cpp
-+++ b/src/qt/qt_mediahistorymanager.cpp
-@@ -381,7 +381,7 @@ MediaHistoryManager::removeMissingImages(device_index_list_t &device_history)
- 
- #ifdef Q_OS_WINDOWS
-         if (new_fi.filePath().left(8) == "ioctl://")
--            file_exists = (GetDriveType(new_fi.filePath().right(2).toUtf8().data()) == DRIVE_CDROM);
-+            file_exists = (GetDriveTypeA(new_fi.filePath().right(2).toUtf8().data()) == DRIVE_CDROM);
- #endif
- 
-         if (!file_exists) {
-diff --git a/src/qt/qt_mediamenu.cpp b/src/qt/qt_mediamenu.cpp
-index 465c561294b..b42812ad669 100644
---- a/src/qt/qt_mediamenu.cpp
-+++ b/src/qt/qt_mediamenu.cpp
-@@ -31,7 +31,6 @@
- extern "C" {
- #ifdef Q_OS_WINDOWS
- #define BITMAP WINDOWS_BITMAP
--#undef UNICODE
- #include <windows.h>
- #include <windowsx.h>
- #undef BITMAP
-@@ -176,7 +175,7 @@ MediaMenu::refresh(QMenu *parentMenu)
-            it's a CDROM */
-         for (const auto &letter : driveLetters) {
-             auto drive = QString("%1:\\").arg(letter);
--            if (GetDriveType(drive.toUtf8().constData()) == DRIVE_CDROM)
-+            if (GetDriveTypeA(drive.toUtf8().constData()) == DRIVE_CDROM)
-                 menu->addAction(QIcon(":/settings/qt/icons/cdrom_host.ico"), tr("&Host CD/DVD Drive (%1:)").arg(letter), [this, i, letter] { cdromMount(i, 2, QString(R"(\\.\%1:)").arg(letter)); })->setCheckable(false);
-         }
-         menu->addSeparator();
-diff --git a/src/qt/qt_rendererstack.cpp b/src/qt/qt_rendererstack.cpp
-index ade27d831b1..32b017b92d6 100644
---- a/src/qt/qt_rendererstack.cpp
-+++ b/src/qt/qt_rendererstack.cpp
-@@ -62,6 +62,10 @@
- #    include <CoreGraphics/CoreGraphics.h>
- #endif
- 
-+#ifdef Q_OS_WINDOWS
-+#    include <windows.h>
-+#endif
-+
- extern "C" {
- #include <86box/86box.h>
- #include <86box/config.h>
diff --git a/mingw-w64-86box/PKGBUILD b/mingw-w64-86box/PKGBUILD
index b1b88c21f3..d7aaf68918 100644
--- a/mingw-w64-86box/PKGBUILD
+++ b/mingw-w64-86box/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=86box
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=5.0
+pkgver=5.1
 pkgrel=1
 pkgdesc="An emulator for classic IBM PC clones (mingw-w64)"
 arch=('any')
@@ -34,19 +34,14 @@ makedepends=(
   "${MINGW_PACKAGE_PREFIX}-vulkan-headers"
 )
 source=("https://github.com/${_realname}/${_realname}/archive/v${pkgver}/${_realname}-${pkgver}.tar.gz"
-        "0001-use-unix-install-layout.patch"
-        "0002-buildfix.patch")
-sha256sums=('00899cb06eb5591df57756d13929a470e50d5d87bc219d1d1d36ae7bbe83a4bf'
-            '9e45dc0600f2f04f87b0c0310a502b489f5de9162d7f7d58ab28dd2c1b35f713'
-            '46f067c76b4aedff1d8114321a311aaf3f3f30a07de82cd0d527a488a70b4d64')
+        "0001-use-unix-install-layout.patch")
+sha256sums=('942e9a2c8c8db3545eddf47854e8ac7585512060f41dbd7bb67b810f537b5eaa'
+            '9e45dc0600f2f04f87b0c0310a502b489f5de9162d7f7d58ab28dd2c1b35f713')
 
 prepare() {
   cd "${_realname}-${pkgver}"
 
   patch -p1 -i "${srcdir}"/0001-use-unix-install-layout.patch
-
-  # https://github.com/86Box/86Box/pull/6109
-  patch -p1 -i "${srcdir}"/0002-buildfix.patch
 }
 
 build() {