diff --git a/yacas.spec b/yacas.spec
index 8c9d116..a8399c4 100644
--- a/yacas.spec
+++ b/yacas.spec
@@ -1,5 +1,5 @@
 Name:          yacas
-Version:       1.3.4
+Version:       1.3.6
 Release:       1mamba
 Summary:       A general purpose easy to use Computer Algebra System
 Group:         Graphical Desktop/Applications/Educational
@@ -11,6 +11,7 @@ Source:        http://yacas.sourceforge.net/backups/%{name}-%{version}.tar.gz
 Source1:       yacaslogo.xpm
 License:       GPL
 Requires(post):%{__install_info}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 BuildRequires: gawk
 
@@ -20,12 +21,19 @@ grammar parser. The distribution contains a small library of mathematical functi
 which you can easily write your own symbolic manipulation algorithms. 
 It supports arbitrary precision arithmetic.
 
-%package devel
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+
+%description -n lib%{name}
+This package contains shared libraries for %{name}.
+
+%package -n lib%{name}-devel
 Summary:       Devel package for %{name}
 Group:         Development/Libraries
-Requires:      %{name} = %{version}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 
-%description devel
+%description -n lib%{name}-devel
 This package contains static libraries and header files need for development.
 
 %prep
@@ -85,20 +93,29 @@ test -d %{_builddir}/%name-%version/YacasNotebook && cp -a %{_builddir}/%name-%v
 %{_bindir}/%{name}*
 %{_bindir}/ytxt2tex
 %{_datadir}/%{name}
-%exclude %{_datadir}/%{name}/include
 %{_datadir}/applications/%{name}.desktop
 %{_datadir}/pixmaps/yacaslogo.xpm
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/libyacas.so.*
 %doc AUTHORS COPYING
 
-%files devel
+%files -n lib%{name}-devel
 %defattr(-,root,root)
-%dir %{_datadir}/%{name}/include/
-%{_datadir}/%{name}/include/*
+%dir %{_includedir}/%{name}
+%{_includedir}/%{name}/*
+%{_libdir}/libyacas.a
+%{_libdir}/libyacas.la
+%{_libdir}/libyacas.so
 %dir %{_datadir}/doc/yacas
 %{_datadir}/doc/yacas/*
 %doc NEWS
 
 %changelog
+* Fri Jan 02 2015 Automatic Build System <autodist@mambasoft.it> 1.3.6-1mamba
+- automatic update by autodist
+
 * Wed Feb 12 2014 Automatic Build System <autodist@mambasoft.it> 1.3.4-1mamba
 - automatic update by autodist