diff --git a/add-loongarch64-support-for-graphviz.patch b/add-loongarch64-support-for-graphviz.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b3b03c61b531892dc54b2dd798192d301b6006be
--- /dev/null
+++ b/add-loongarch64-support-for-graphviz.patch
@@ -0,0 +1,25 @@
+From 90af7e6223083a1a7519ce8eb329a972f6f610db Mon Sep 17 00:00:00 2001
+From: Wenlong Zhang <zhangwenlong@loongson.cn>
+Date: Thu, 2 Nov 2023 09:12:32 +0000
+Subject: [PATCH] add loongarch64 support for graphviz
+
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 55f10eb..bbfea21 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -92,7 +92,7 @@ if test -z "$LIBPOSTFIX"; then
+   case "${host_os}" in
+     *linux* )
+       case "${host_cpu}" in
+-        aarch64 | powerpc64 | powerpc64le | s390x | x86_64 | sparc64 | mips64* | riscv64 | e2k )
++        aarch64 | powerpc64 | powerpc64le | s390x | x86_64 | sparc64 | mips64* | riscv64 | e2k | loongarch64 )
+           LIBPOSTFIX="64"
+           INTGOSIZE=64
+           ;;
+-- 
+2.40.1
+
diff --git a/graphviz.spec b/graphviz.spec
index 617b034040cfccdafb09c8db09a3eb014b30823e..fd6cd0d97c6fed6aeebf4835b4cc6f1b8e71854f 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 %undefine _package_note_flags
 # temporal drop of PHP support due to https://gitlab.com/graphviz/graphviz/-/issues/2277
 %bcond_with php
@@ -144,6 +144,7 @@ BuildRequires:		golang
 Requires:		urw-base35-fonts
 Requires:		xorg-x11-fonts-ISO8859-1-100dpi
 Patch0:			graphviz-4.0.0-gvpack-neato-static.patch
+Patch1:			add-loongarch64-support-for-graphviz.patch
 
 %if ! %{JAVA}
 Obsoletes:              graphviz-java < %{version}-%{release}
@@ -655,6 +656,9 @@ php --no-php-ini \
 %endif
 
 %changelog
+* Tue Oct 31 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 8.0.5-2
+- add loongarch64 support for graphviz
+
 * Wed May 03 2023 Funda Wang <fundawang@yeah.net> - 8.0.5-1
 - New version 8.0.5