diff --git a/pipewire.spec b/pipewire.spec
index f65285075ea8d2dcff4641d4b59c11f8d9147d93..dab90bd7d20d527138a644c52caad6c006eddbcc 100644
--- a/pipewire.spec
+++ b/pipewire.spec
@@ -14,7 +14,7 @@
 
 Name:           pipewire
 Version:        0.3.63
-Release:        3
+Release:        4
 Summary:        Multimedia processing graphs
 License:        LGPLv2+
 URL:            https://pipewire.org/
@@ -166,6 +166,7 @@ This package provides a PulseAudio implementation based on PipeWire
 
 %package        help
 Summary:        Documents for %{name}
+Buildarch:      noarch
 Requires:		man info
 
 %description help
@@ -394,6 +395,9 @@ systemctl --no-reload preset --global pipewire.socket >/dev/null 2>&1 || :
 %{_datadir}/doc/pipewire/html/*
 
 %changelog
+* Tue Aug 20 2024 Xuebing Li <lixuebing@cqsoftware.com.cn> - 0.3.63-4
+- Add 'Buildarch: noarch' to the help subpackage
+
 * Wed May 22 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 0.3.63-3
 - remove useless builddequires for pipewire