diff --git a/PKGBUILD b/PKGBUILD
index b222182..67d5720 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -48,6 +48,7 @@ source=(
   $pkgname-mruby-zest-build-3.0.6-system_wide_location.patch
   $pkgname-mruby-zest-build-3.0.6-cflags_ldflags.patch
   $pkgname-mruby-zest-build-3.0.6-makefile_find.patch
+  $pkgname-add-missing-cstdint-includes.patch
 )
 sha512sums=('86311f00d97e20c7eb22a46c99736c56765ed9737e728ef380a324e4a92c731086ed74f5d7bfeae104b690ab1ee1b40bfb8f240bc4c46f8afd47308ec48cbcea'
             'c84d185e7bcc3d7b0bd44941999b9b14638e230c5c5d86b487a39d6b793b56649b6aacde8d27b0aef567eaa3d381d3906d7bd31fd5fd74d5a662e21d188fcdc9'
@@ -74,7 +75,8 @@ sha512sums=('86311f00d97e20c7eb22a46c99736c56765ed9737e728ef380a324e4a92c731086e
             'd7ef0b4e8068d1d09d34c913d7b70342eaaa2eb8dae619d223e3e03ac667cf76c6e5615b60efabaf7eae594e3a5d6f40bc0cf10b8e939da1aa349bc27dff4ea8'
             '2a6b57df3a9ffac669341d37739b281ce32696f82d82ee17220fdc9e426729d40f91cf50e1b58b7be1cc9bc5651d99794ae5e1bbd32f25c14aaf489989e10aab'
             'a3912a879cb78565934a5cdea97ac1623f65a02d26ded548d851cd271da62390eb3fa9f26dfff153eb2d18c5bf30ba47e19fcbf1985e4b03772d2df936998511'
-            '85174aeb46883b330bdeccb3519c30e14270cd1f6088970869af55c7d9edce3db0a6132fd4dec23120af5386463e31ee3d8abb093f9f4c81607deafbc6d2fae2')
+            '85174aeb46883b330bdeccb3519c30e14270cd1f6088970869af55c7d9edce3db0a6132fd4dec23120af5386463e31ee3d8abb093f9f4c81607deafbc6d2fae2'
+            '3d530a9485965b20fa4b92f860032c281cbbf0fff859f65caea834af806ac7f8c61b497b8f2e242cbd91f05f2c8d0e27a12bae470bab7531912d9c900048da66')
 b2sums=('4adbeffb9bc0bd77bf81a6734f5c26fc676426e644e27cebb8e54e8d74d869c0e1b468782cd1a64aacef8f9b788d434a8d30a194944650eea03c4fd146ee7bf7'
         'd9586ef1dd7866963d342f9be8def639ab4428a173f8abc2e503643d87e2c9087ff8d6af538df7c8f8df8f8facd409e8665735ef905deae8dfe3a840de340ea1'
         '68a24898a4646c6d84e782c4e31a962de456fa315d5c398c16b013efa684683f80cc411bf51628bb9cff799fc77f669d56e5d44af5938e05d0ec64322ad30ec7'
@@ -100,7 +102,8 @@ b2sums=('4adbeffb9bc0bd77bf81a6734f5c26fc676426e644e27cebb8e54e8d74d869c0e1b4687
         '2f1782fd907fb0e284c16ee0f09e1d93d05984676707da2d9d47038880e723379535f8d3934f97753cc9a6865aed957a1c230840dda3a2cb49a26cb4ff2cd034'
         '69ccb494e863caf8e47eaa70609940d532cfae6265eeffc626f24ed6a2290511d828d63405a7560fd567b0ab01bdabedd85aa3fe28bec5a638477654f9440f40'
         'cab9048aede5bd346493ede996752b902f78de95de97310622caa0f7e473eba46159f1ee5fc925cf9ffc3cf1bd3f98c6dac521f354ac1be074346015bf9ded14'
-        '1d90dd20faf7b2b4b50417b8f614779237c29c2f721c1e0b9c3a7546f9cf991983e05821d204d2d39931d42083fb348683306e8107438a1ed94d2fa34d90606b')
+        '1d90dd20faf7b2b4b50417b8f614779237c29c2f721c1e0b9c3a7546f9cf991983e05821d204d2d39931d42083fb348683306e8107438a1ed94d2fa34d90606b'
+        '6b4a2197ebfaf16bb4b6c73b36168cf4940f5a05054626114fefcc146a5098c85d10b73087f5d22e738e792ef8cd5b97fa2c6fd314836c871f07b18bccfc4d6e')
 
 prepare() {
   # https://github.com/zynaddsubfx/zynaddsubfx/pull/170
@@ -110,6 +113,7 @@ prepare() {
   patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-3.0.6-libzest_location.patch
   # disable broken PortChecker test: https://github.com/zynaddsubfx/zynaddsubfx/issues/173
   sed -e '/add_test(PortChecker/d' -i $pkgname-$pkgver/src/Tests/CMakeLists.txt
+  patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-add-missing-cstdint-includes.patch
 
   (
     cd $pkgname-mruby-zest-build
diff --git a/zynaddsubfx-add-missing-cstdint-includes.patch b/zynaddsubfx-add-missing-cstdint-includes.patch
new file mode 100644
index 0000000..a98849d
--- /dev/null
+++ b/zynaddsubfx-add-missing-cstdint-includes.patch
@@ -0,0 +1,37 @@
+From 035c2cdba2b973062a9a4294ff88d9e87cadb8fb Mon Sep 17 00:00:00 2001
+From: kxxt <rsworktech@outlook.com>
+Date: Wed, 2 Aug 2023 19:52:23 +0800
+Subject: [PATCH] Add missing cstdint includes
+
+---
+ src/Misc/Bank.h  | 1 +
+ src/Nio/MidiIn.h | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/src/Misc/Bank.h b/src/Misc/Bank.h
+index 5120441a..09768adf 100644
+--- a/src/Misc/Bank.h
++++ b/src/Misc/Bank.h
+@@ -16,6 +16,7 @@
+ 
+ #include <string>
+ #include <vector>
++#include <cstdint>
+ #include "../globals.h"
+ #include "Config.h"
+ 
+diff --git a/src/Nio/MidiIn.h b/src/Nio/MidiIn.h
+index ce0bcfec..e7177716 100644
+--- a/src/Nio/MidiIn.h
++++ b/src/Nio/MidiIn.h
+@@ -16,6 +16,7 @@
+ #ifndef MIDI_IN_H
+ #define MIDI_IN_H
+ 
++#include <cstdint>
+ #include "Engine.h"
+ 
+ namespace zyn {
+-- 
+2.41.0
+