diff --git a/add-sw_64-support.patch b/add-sw_64-support.patch
new file mode 100644
index 0000000..a19e78b
--- /dev/null
+++ b/add-sw_64-support.patch
@@ -0,0 +1,39 @@
+From 80ff97af5d5686e071816af16f65d98af5116238 Mon Sep 17 00:00:00 2001
+From: Hailiang <mahailiang@uniontech.com>
+Date: Tue, 11 Mar 2025 13:43:07 +0800
+Subject: [PATCH] add sw_64 support
+
+---
+ build-aux/config.guess | 3 +++
+ build-aux/config.sub   | 1 +
+ 2 files changed, 4 insertions(+)
+
+diff --git a/build-aux/config.guess b/build-aux/config.guess
+index 48a6846..a5fa853 100755
+--- a/build-aux/config.guess
++++ b/build-aux/config.guess
+@@ -1186,6 +1186,9 @@ EOF
+     sparc:Linux:*:* | sparc64:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
++    sw_64*:Linux:*:*)
++	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
++	;;
+     tile*:Linux:*:*)
+ 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+ 	;;
+diff --git a/build-aux/config.sub b/build-aux/config.sub
+index 4aaae46..ada8a42 100755
+--- a/build-aux/config.sub
++++ b/build-aux/config.sub
+@@ -1432,6 +1432,7 @@ case $cpu-$vendor in
+ 			| spu \
+ 			| sv1 \
+ 			| sx* \
++			| sw_64 \
+ 			| tahoe \
+ 			| thumbv7* \
+ 			| tic30 \
+-- 
+2.20.1
+
diff --git a/libtool.spec b/libtool.spec
index 20fe70f..b509a98 100644
--- a/libtool.spec
+++ b/libtool.spec
@@ -3,7 +3,7 @@
 
 Name:    libtool
 Version: 2.5.4
-Release: 1
+Release: 2
 License: GPL-2.0-or-later AND LGPL-2.0-or-later and GFDL-1.3-or-later
 Summary: The GNU Portable Library Tool
 URL:     https://www.gnu.org/software/libtool/
@@ -11,6 +11,7 @@ Source0: https://ftp.gnu.org/gnu/libtool/libtool-%{version}.tar.xz
 
 Patch0:  libtool-2.5.3-rpath.patch
 Patch1:  libtool-2.4.6-disable-lto-link-order2.patch
+Patch2:  add-sw_64-support.patch
 
 Requires: gcc(major),autoconf, automake, sed, tar, findutils
 
@@ -128,6 +129,9 @@ rm -f %{buildroot}%{_infodir}/dir
 %{_mandir}/man1/libtoolize.1*
 
 %changelog
+* Tue Mar 11 2025 mahailiang <mahailiang@uniontech.com> - 2.5.4-2
+- add sw_64 support
+
 * Thu Nov 21 2024 Funda Wang <fundawang@yeah.net> - 2.5.4-1
 - update to 2.5.4