diff --git a/lensfun.spec b/lensfun.spec
index 89ee359dae09b287d00e2065743e7e8322d0ae1a..dc52f98c698cb9afae566c63e81063bf68f9e124 100644
--- a/lensfun.spec
+++ b/lensfun.spec
@@ -1,6 +1,6 @@
 Name:           lensfun
 Version:        0.3.4
-Release:        1
+Release:        2
 Summary:        Library to correct defects introduced by photographic lenses
 License:        LGPLv3 and CC-BY-SA-3.0
 URL:            http://lensfun.sourceforge.net/
@@ -37,11 +37,8 @@ Requires:       %{name} = %{version}-%{release}
 %description -n python3-lensfun
 Library to correct defects introduced by photographic lenses.
 
-%package        help
-Summary:        Documentation for lensfun
+%package_help
 
-%description    help
-This package provides documentation for lensfun.
 
 %prep
 %autosetup -n lensfun-0.3.4 -p1
@@ -107,6 +104,10 @@ cd -
 %{_mandir}/man1/lensfun-update-data.1*
 
 %changelog
+* Tue Aug 20 2024 guochaofan <guochaofan@cqsoftware.com.cn> - 0.3.4-2
+- Replaces declaration of help subpackage with the 'package_help' marco.
+
+
 * Thu Sep 21 2023 xu_ping <707078654@qq.com> - 0.3.4-1
 - Upgrade version to 0.3.4