diff --git a/libgtop-2.40.0-sw.patch b/libgtop-2.40.0-sw.patch
new file mode 100755
index 0000000..a048c8b
--- /dev/null
+++ b/libgtop-2.40.0-sw.patch
@@ -0,0 +1,30 @@
+diff -Naur libgtop-2.40.0.org/sysdeps/bsd/prockernel.c libgtop-2.40.0.sw/sysdeps/bsd/prockernel.c
+--- libgtop-2.40.0.org/sysdeps/bsd/prockernel.c	2022-03-02 01:48:18.960000000 +0000
++++ libgtop-2.40.0.sw/sysdeps/bsd/prockernel.c	2022-03-02 01:54:03.870000000 +0000
+@@ -33,7 +33,7 @@
+ #if (!defined __OpenBSD__) && (!defined __bsdi__)
+ #include <sys/user.h>
+ #endif
+-#if !defined(__bsdi__) && !(defined(__FreeBSD__) && defined(__alpha__)) && \
++#if !defined(__bsdi__) && !(defined(__FreeBSD__) && (defined(__alpha__) || defined(__sw_64__))) && \
+     !defined(__NetBSD__) 
+ #include <machine/pcb.h>
+ #endif
+@@ -204,7 +204,7 @@
+ 		       (char *) &pcb, sizeof (pcb)) == sizeof (pcb))
+ 		{
+ #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+-#ifndef __alpha__
++#if !defined __alpha__ && !defined __sw_64__
+ #if (__FreeBSD_version >= 300003) || defined(__FreeBSD_kernel__)
+ 			buf->kstk_esp = (guint64) pcb.pcb_esp;
+ 			buf->kstk_eip = (guint64) pcb.pcb_eip;
+@@ -240,7 +240,7 @@
+ #elif defined(__sparc__)
+ 			buf->kstk_esp = (guint64) pcb.pcb_sp;
+ 			buf->kstk_eip = (guint64) pcb.pcb_pc;
+-#elif defined(__alpha__)
++#elif defined(__alpha__) || defined(__sw_64__)
+ 			buf->kstk_esp = (guint64) pcb.pcb_context[9];
+ 			buf->kstk_eip = (guint64) pcb.pcb_context[8];
+ #else
diff --git a/libgtop2.spec b/libgtop2.spec
index 66106c4..0432541 100644
--- a/libgtop2.spec
+++ b/libgtop2.spec
@@ -1,10 +1,11 @@
 Name:           libgtop2
 Version:        2.40.0
-Release:        4
+Release:        5
 Summary:        System status information library (version 2)
 License:        GPLv2+
 URL:            https://developer.gnome.org/libgtop/stable/
 Source0:        https://download.gnome.org/sources/libgtop/2.40/libgtop-%{version}.tar.xz
+Patch1:         libgtop-2.40.0-sw.patch
 
 BuildRequires:  gettext glib2-devel gobject-introspection-devel
 
@@ -61,6 +62,9 @@ developing applications that use libgtop2.
 %{_datadir}/gtk-doc/html/libgtop/*
 
 %changelog
+* Mon Nov 14 2022 wuzx<wuzx1226@qq.com> - 2.40.0-5
+- Add sw64 architecture
+
 * Wed Oct 26 2022 zhouwenpei <zhouwenpei1@h-partners.com> - 2.40.0-4
 - Rebuild for next release