diff --git a/libunistring.spec b/libunistring.spec
index 44f62fc..5981907 100644
--- a/libunistring.spec
+++ b/libunistring.spec
@@ -1,6 +1,6 @@
 Name:		libunistring
 Version:	1.0
-Release:	1
+Release:	2
 Summary:	GNU Unicode string library
 License:	GPLV2+ or LGPLv3+
 URL:		http://www.gnu.org/software/libunistring/
@@ -35,6 +35,7 @@ This package is the development files for GUN Unicode string library.
 rm -f %{buildroot}%{_libdir}/%{name}.la
 rm -f %{buildroot}%{_infodir}/dir
 mv %{buildroot}%{_datadir}/doc/%{name} tmp_doc
+cp -p %{_libdir}/%{name}.so.5 %{buildroot}%{_libdir}
 
 %check
 make check
@@ -46,6 +47,7 @@ make check
 %doc THANKS AUTHORS
 %license COPYING*
 %{_libdir}/%{name}.so.*
+%{_libdir}/%{name}.so.5
 
 %files devel
 %defattr(-,root,root)
@@ -59,6 +61,9 @@ make check
 %doc README DEPENDENCIES
 
 %changelog
+* Mon Nov 07 2022 fuanan <fuanan3@h-partners.com> - 1.0-2
+- add libunistring.so.5
+
 * Mon Nov 07 2022 fuanan <fuanan3@h-partners.com> - 1.0-1
 - Type:enhancement
 - ID:NA