diff --git a/orc.spec b/orc.spec
index 306b507..f7fe4e6 100644
--- a/orc.spec
+++ b/orc.spec
@@ -1,6 +1,6 @@
 Name:    orc
 Version: 0.4.34
-Release: 2
+Release: 3
 Summary: The Oil Run-time Compiler
 License: BSD
 URL:     http://cgit.freedesktop.org/gstreamer/orc/
@@ -22,6 +22,7 @@ subtraction, and many arithmetic operations.
 
 %package help
 Summary: Help documentation for Orc
+Buildarch: noarch
 Requires: %{name} = %{version}-%{release}
 
 %description help
@@ -83,6 +84,9 @@ The Orc compiler.
 %doc %{_datadir}/gtk-doc/html/orc/
 
 %changelog
+* Wed Aug 21 2024 Huanyu Li <lihuanyu@cqsoftware.com.cn> - 0.4.34-3
+- Add 'Buildarch: noarch' to the help subpackage
+
 * Mon Jul 29  2024 baiguo <baiguo@kylinos.cn> - 0.4.34-2
 - Use vasprintf() if available for error messages and otherwise vsnprintf();orccompiler, orcparse: Use secure UCRT printing functions on Windows