diff --git a/libcdio.spec b/libcdio.spec
index 14bde7171072b2bec9295bafd7b2c703e659e4d0..9f9535d3448dd988f5b1b804a35e890fc13bc54c 100644
--- a/libcdio.spec
+++ b/libcdio.spec
@@ -1,6 +1,6 @@
 Name:            libcdio
 Version:         2.1.0
-Release:         1
+Release:         2
 Summary:         CD-ROM input and control library
 License:         GPLv3+
 URL:             http://www.gnu.org/software/libcdio/
@@ -8,7 +8,7 @@ Source0:         https://ftp.gnu.org/gnu/libcdio/libcdio-%{version}.tar.bz2
 Source1:         https://ftp.gnu.org/gnu/libcdio/libcdio-%{version}.tar.bz2.sig
 Source2:         libcdio_x86_64_config.h
 
-BuildRequires:   gcc gcc-c++ git pkgconfig doxygen ncurses-devel help2man chrpath gettext-devel
+BuildRequires:   gcc gcc-c++ git pkgconfig doxygen ncurses-devel help2man chrpath gettext-devel  libcdio
 Requires(post):  /sbin/ldconfig
 Requires(post):  /sbin/install-info
 Requires(preun): /sbin/install-info
@@ -51,6 +51,9 @@ chrpath --delete $RPM_BUILD_ROOT%{_bindir}/*
 chrpath --delete $RPM_BUILD_ROOT%{_libdir}/*.so.*
 %delete_la
 
+cp -a %{_libdir}/libcdio.so.18 $RPM_BUILD_ROOT%{_libdir}
+cp -a %{_libdir}/libcdio.so.18.0.0 $RPM_BUILD_ROOT%{_libdir}
+
 %check
 make check
 
@@ -95,6 +98,9 @@ fi
 %{_infodir}/*
 
 %changelog
+* Tue Feb 9 2021 jinzhimin <jinzhimin2@huawei.com> - 2.1.0-2
+- add old so file
+
 * Fri Jan 29 2021 zhanzhimin <zhanzhimin@huawei.com> - 2.1.0-1
 - update to 2.1.0