diff --git a/pari.spec b/pari.spec
index 94739b1..8f854ef 100644
--- a/pari.spec
+++ b/pari.spec
@@ -1,7 +1,7 @@
 %define libname libpari
 
 Name:          pari
-Version:       2.7.6
+Version:       2.9.0
 Release:       1mamba
 Summary:       Number Theory-oriented Computer Algebra System
 Group:         Applications/Mathematics
@@ -54,7 +54,7 @@ This package contains static libraries and header files need for development.
 
 %build
 # see: config/get_config_options
-./Configure --prefix=%{_prefix} --sysdatadir=%{_sysconfdir}
+./Configure --prefix=%{_prefix} --sysdatadir=%{_sysconfdir} --libdir=%{_libdir}
 
 %make all doc CFLAGS="%{optflags} -DGCC_INLINE" -j1
 
@@ -95,15 +95,18 @@ install -D -m644 %{S:2} \
 
 %files -n %{libname}
 %defattr(-,root,root)
-%{_libdir}/*.so.*
+%{_libdir}/libpari-gmp.so.*
 
 %files -n %{libname}-devel
 %defattr(-,root,root)
 %dir %{_includedir}/pari
 %{_includedir}/pari/*
-%{_libdir}/*.so
+%{_libdir}/libpari.so
 
 %changelog
+* Thu Nov 03 2016 Automatic Build System <autodist@mambasoft.it> 2.9.0-1mamba
+- automatic version update by autodist
+
 * Tue Jun 21 2016 Automatic Build System <autodist@mambasoft.it> 2.7.6-1mamba
 - automatic version update by autodist