diff --git a/add-riscv64-support-for-webrtc-audio-processing.patch b/add-riscv64-support-for-webrtc-audio-processing.patch
new file mode 100644
index 0000000000000000000000000000000000000000..be8ab03029813cbea78b5bc3ea7c91b7024c04b0
--- /dev/null
+++ b/add-riscv64-support-for-webrtc-audio-processing.patch
@@ -0,0 +1,17 @@
+diff --git a/webrtc/typedefs.h b/webrtc/typedefs.h
+
+--- a/webrtc/typedefs.h
++++ b/webrtc/typedefs.h
+@@ -47,6 +47,9 @@
+ #elif defined(__pnacl__)
+ #define WEBRTC_ARCH_32_BITS
+ #define WEBRTC_ARCH_LITTLE_ENDIAN
++#elif defined(__riscv) && (__riscv_xlen == 64)
++#define WEBRTC_ARCH_64_BITS
++#define WEBRTC_ARCH_LITTLE_ENDIAN
+ #else
+ #error Please add support for your architecture in typedefs.h
+ #endif
+-- 
+2.40.1
+
diff --git a/webrtc-audio-processing.spec b/webrtc-audio-processing.spec
index 3b423e78c616b9bb3bd415058bb7b43b36574b1b..9f6d99bf189753cd380c29f3812ed98d42830b8f 100644
--- a/webrtc-audio-processing.spec
+++ b/webrtc-audio-processing.spec
@@ -1,4 +1,4 @@
-%define anolis_release 3
+%define anolis_release 4
 Name:           webrtc-audio-processing
 Version:        0.3.1
 Release:        %{anolis_release}%{?dist}
@@ -11,7 +11,9 @@ Source0:        http://freedesktop.org/software/pulseaudio/webrtc-audio-processi
 BuildRequires: make
 BuildRequires: autoconf automake libtool
 BuildRequires: gcc gcc-c++
+
 Patch001: add-loongarch64-support-for-webrtc-audio-processing.patch
+Patch002: add-riscv64-support-for-webrtc-audio-processing.patch
 
 %description
 %{name} is a library derived from Google WebRTC project that 
@@ -35,7 +37,14 @@ The %{name}-devel package contains libraries and header
 files for developing applications that use %{name}.
 
 %prep
-%autosetup -p1
+%autosetup -N
+%ifarch loongarch64
+%patch -P1 -p1
+%endif
+
+%ifarch riscv64
+%patch -P2 -p1
+%endif
 
 %build
 autoreconf -vif
@@ -73,6 +82,9 @@ find %{buildroot} -type f -name "*.la" -delete
 
 
 %changelog
+* Sat Nov 4 2023 Guoguo <i@qwq.trade> - 0.3.1-4
+- add riscv64 support for webrtc-audio-processing
+
 * Mon Aug 28 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 0.3.1-3
 - add loongarch64 support for webrtc-audio-processing