diff --git a/0002-Suppress-cast-align-error.patch b/0002-Suppress-cast-align-error.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fda2f8ed80081a48e2885c9d4ae04281e15b1e04
--- /dev/null
+++ b/0002-Suppress-cast-align-error.patch
@@ -0,0 +1,28 @@
+From bae26c0033d649722b5a3fc48df3adf2172490f1 Mon Sep 17 00:00:00 2001
+From: Sprite <SpriteOvO@gmail.com>
+Date: Tue, 6 Sep 2022 18:17:35 +0800
+Subject: [PATCH] Suppress error 'cast increases required alignment of target
+ type'
+
+---
+ meson.build | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/meson.build b/meson.build
+index d5c3627..43139af 100644
+--- a/meson.build
++++ b/meson.build
+@@ -61,9 +61,9 @@ govirt_global_cflags = ['-std=c99',
+                         '-Wextra',
+                         '-Werror',
+                         '-Wcast-align',
++                        '-Wno-error=cast-align',
+                         '-Wmissing-declarations',
+                         '-Wpointer-arith',
+-                        '-Wcast-align',
+                         '-Wwrite-strings',
+                         '-Winit-self',
+                         '-Wreturn-type',
+-- 
+GitLab
+
diff --git a/libgovirt.spec b/libgovirt.spec
index d44061f94a3b16e927f902a37c8b029d6bb1be77..809a64b9c195d126afdd0db5bf420370b101c9f3 100644
--- a/libgovirt.spec
+++ b/libgovirt.spec
@@ -1,11 +1,12 @@
 Name:           libgovirt
 Version:        0.3.9
-Release:        1
+Release:        2
 Summary:        A GObject-based library to access oVirt REST API
 License:        LGPLv2+
 URL:            https://gitlab.gnome.org/GNOME/libgovirt
 Source0:        http://ftp.gnome.org/pub/GNOME/sources/libgovirt/0.3/%{name}-%{version}.tar.xz
 Patch1:         0001-Fix-i18n-generation.patch
+Patch2:         0002-Suppress-cast-align-error.patch
 
 BuildRequires:  glib2-devel intltool rest-devel >= 0.9.1
 BuildRequires:  gobject-introspection-devel glib-networking dconf gnupg2
@@ -61,6 +62,9 @@ that use libgovirt.
 %{_datadir}/gir-1.0/GoVirt-1.0.gir
 
 %changelog
+* Mon Feb 27 2023 laokz <zhangkai@iscas.ac.cn> - 0.3.9-2
+- Backport upstream patch to fix cast-align error on some arches
+
 * Fri Dec 2 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 0.3.9-1
 - Upgrade to version 0.3.9