Add %{epoch} to Requires of devhelp-devel, to resolve installing problem

devhelp.spec

@@ -1,7 +1,7 @@
 Name:              devhelp
 Epoch:             1
 Version:           3.30.1
-Release:           3
+Release:           4
 Summary:           GTK API documentation browser
 
 License:           GPLv2+
@@ -19,7 +19,7 @@ A browser to show API documentation generated by gtk-doc.
 
 %package devel 
 Summary:           Include development library when using devhelp 
-Requires:          %{name}%{?_isa} = %{version}-%{release}
+Requires:          %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 %description devel
 Development packages contains header files and library that can be used
 for embedding devhelp into other applications.
@@ -73,6 +73,9 @@ rm -rf ${RPM_BUILD_ROOT}%{_libdir}/gedit/plugins/__pycache__
 %{_mandir}/man1/devhelp.1*
 
 %changelog
+* Thu Sep 17 2020 chengzihan <chengzihan2@huawei.com> - 1:3.30.1-4
+- Add %{epoch} to Requires of devhelp-devel, to resolve installing problem.
+
 * Tue Dec 31 2019 yanzhihua <yanzhihua4@huawei.com> - 1:3.30.1-3
 - Modify spec