diff --git a/webrtc-audio-processing.spec b/webrtc-audio-processing.spec
index 3cc8d0879ae1c1321d9373bfa15e68429b690e04..f3ab29bbce731123a0f7ae11f0338116c69c3929 100644
--- a/webrtc-audio-processing.spec
+++ b/webrtc-audio-processing.spec
@@ -1,6 +1,6 @@
 Name:		webrtc-audio-processing
 Version:	1.0
-Release:        4
+Release:        5
 Summary:	Real-Time Communication Library for Web Browsers
 License:	BSD and MIT
 URL:		https://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing/
@@ -9,7 +9,9 @@ Source0:	https://freedesktop.org/software/pulseaudio/webrtc-audio-processing/%{n
 # fix building failed
 Patch6000:	Backport-Use-cmake-to-look-up-abseil-dependency.patch
 Patch6001:      webrtc-audio-processing-1.0-sw.patch
-
+%ifarch loongarch64
+Patch6002:      webrtc-fix-typedefs-on-other-arches.patch
+%endif
 BuildRequires:	autoconf automake libtool gcc gcc-c++
 BuildRequires:  meson abseil-cpp-devel cmake 
 Requires:       abseil-cpp
@@ -58,6 +60,9 @@ Header files for webrtc-audio-processing
 %doc NEWS
 
 %changelog
+* Mon Nov 14 2022 huajingyun <huajingyun@loongson.cn> - 1.0-5
+- Add support of loongarch64
+
 * Wed Oct 26 2022 wuzx<wuzx1226@qq.com> - 1.0-4
 - Add sw64 architecture
 
diff --git a/webrtc-fix-typedefs-on-other-arches.patch b/webrtc-fix-typedefs-on-other-arches.patch
new file mode 100644
index 0000000000000000000000000000000000000000..19ad99c5bd94afcafdb1ef48145b7f5e50b85f41
--- /dev/null
+++ b/webrtc-fix-typedefs-on-other-arches.patch
@@ -0,0 +1,24 @@
+diff -Nur a/webrtc/rtc_base/system/arch.h b/webrtc/rtc_base/system/arch.h
+--- a/webrtc/rtc_base/system/arch.h	2020-11-28 03:30:53.000000000 +0800
++++ b/webrtc/rtc_base/system/arch.h	2022-04-11 14:35:41.689733918 +0800
+@@ -51,7 +51,19 @@
+ #define WEBRTC_ARCH_32_BITS
+ #define WEBRTC_ARCH_LITTLE_ENDIAN
+ #else
+-#error Please add support for your architecture in rtc_base/system/arch.h
++/* instead of failing, use typical unix defines... */
++#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
++#define WEBRTC_ARCH_LITTLE_ENDIAN
++#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
++#define WEBRTC_ARCH_BIG_ENDIAN
++#else
++#error __BYTE_ORDER__ is not defined
++#endif
++#if defined(__LP64__)
++#define WEBRTC_ARCH_64_BITS
++#else
++#define WEBRTC_ARCH_32_BITS
++#endif
+ #endif
+ 
+ #if !(defined(WEBRTC_ARCH_LITTLE_ENDIAN) ^ defined(WEBRTC_ARCH_BIG_ENDIAN))