diff --git a/sdl2_mixer.spec b/sdl2_mixer.spec
index 406d8c2..a139adc 100644
--- a/sdl2_mixer.spec
+++ b/sdl2_mixer.spec
@@ -1,5 +1,5 @@
 Name:          sdl2_mixer
-Version:       2.6.2
+Version:       2.6.3
 Release:       1mamba
 Summary:       a sample multi-channel audio mixer library.
 Group:         System/Multimedia
@@ -67,20 +67,23 @@ exit 0
 
 %files -n lib%{name}
 %defattr(-,root,root)
-%{_libdir}/*.so.*
+%{_libdir}/libSDL2_mixer-2.0.so.*
+%doc LICENSE.txt
 
 %files -n lib%{name}-devel
 %defattr(-,root,root)
 %{_includedir}/SDL2/*.h
-%{_libdir}/*.a
-%{_libdir}/*.la
-%{_libdir}/*.so
+%{_libdir}/libSDL2_mixer.a
+%{_libdir}/libSDL2_mixer.so
 %{_libdir}/pkgconfig/*.pc
 %dir %{_libdir}/cmake/SDL2_mixer
 %{_libdir}/cmake/SDL2_mixer/sdl2_mixer*.cmake
 %doc README.txt
 
 %changelog
+* Thu Feb 09 2023 Automatic Build System <autodist@mambasoft.it> 2.6.3-1mamba
+- automatic version update by autodist
+
 * Mon Aug 22 2022 Automatic Build System <autodist@mambasoft.it> 2.6.2-1mamba
 - automatic version update by autodist