diff --git a/README.md b/README.md
index 6f5c418..00ec531 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # libical2
 
+An open source reference implementation of the icalendar data type and serialization format. libical is used in dozens of calendaring and scheduling products.
+
diff --git a/libical-0.48-pkgconfig.patch b/libical-0.48-pkgconfig.patch
new file mode 100644
index 0000000..67341c3
--- /dev/null
+++ b/libical-0.48-pkgconfig.patch
@@ -0,0 +1,9 @@
+diff -Nru libical-0.48.orig/libical.pc.in libical-0.48/libical.pc.in
+--- libical-0.48.orig/libical.pc.in	2011-12-13 18:08:22.000000000 +0100
++++ libical-0.48/libical.pc.in	2012-12-03 12:40:01.750589672 +0100
+@@ -8,4 +8,4 @@
+ Description: An implementation of basic iCAL protocols
+ Version: @VERSION@
+ Libs: -L${libdir} -lical -licalss -licalvcal ${threadslib}
+-Cflags: -I${includedir}
++Cflags: -I${includedir} -I${includedir}/libical/
diff --git a/libical2.spec b/libical2.spec
new file mode 100644
index 0000000..3ca4f2e
--- /dev/null
+++ b/libical2.spec
@@ -0,0 +1,101 @@
+Name:          libical2
+Version:       2.0.0
+Release:       2mamba
+Summary:       An open source reference implementation of the icalendar data type and serialization format
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://sourceforge.net/projects/freeassociation
+Source:        https://github.com/libical/libical.git/v%{version}/libical-%{version}.tar.bz2
+#http://downloads.sourceforge.net/sourceforge/freeassociation/libical-%{version}.tar.gz
+Patch0:        libical-0.48-pkgconfig.patch
+License:       LGPL, MPL 1.1
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+An open source reference implementation of the icalendar data type and serialization format. libical is used in dozens of calendaring and scheduling products.
+
+%package devel
+Summary:       Devel package for %{name}
+Group:         Development/Libraries
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description devel
+An open source reference implementation of the icalendar data type and serialization format. libical is used in dozens of calendaring and scheduling products.
+
+This package contains static libraries and header files need for development.
+
+%prep
+%setup -q -n libical-%{version}
+#%patch0 -p1
+
+%build
+%cmake -d build
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libical.so.*
+%{_libdir}/libical_cxx.so.*
+%{_libdir}/libicalss_cxx.so.*
+%{_libdir}/libicalss.so.*
+%{_libdir}/libicalvcal.so.*
+%doc AUTHORS COPYING LICENSE
+
+%files devel
+%defattr(-,root,root)
+#%{_includedir}/*.h
+%dir %{_includedir}/libical
+%{_includedir}/libical/*.h
+%{_libdir}/libical.a
+%{_libdir}/libical.so
+%{_libdir}/libical_cxx.a
+%{_libdir}/libical_cxx.so
+%{_libdir}/libicalss.a
+%{_libdir}/libicalss.so
+%{_libdir}/libicalss_cxx.a
+%{_libdir}/libicalss_cxx.so
+%{_libdir}/libicalvcal.a
+%{_libdir}/libicalvcal.so
+%{_libdir}/cmake/LibIcal/LibIcal*.cmake
+%{_libdir}/pkgconfig/*.pc
+%doc THANKS TODO
+
+%changelog
+* Sat Jan 13 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0.0-2mamba
+- legacy package
+
+* Thu Jan 28 2016 Automatic Build System <autodist@mambasoft.it> 2.0.0-1mamba
+- automatic version update by autodist
+
+* Sun Oct 26 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.1-1mamba
+- update to 1.0.1
+
+* Sun Jan 26 2014 Automatic Build System <autodist@mambasoft.it> 1.0-1mamba
+- automatic version update by autodist
+
+* Mon Dec 03 2012 Automatic Build System <autodist@mambasoft.it> 0.48-1mamba
+- automatic version update by autodist
+
+* Tue Feb 22 2011 Silvan Calarco <silvan.calarco@mambasoft.it> 0.44-3mamba
+- add %{_includedir}/libical in pkgconfig file
+
+* Sat Jun 26 2010 Automatic Build System <autodist@mambasoft.it> 0.44-2mamba
+- automatic rebuild by autodist
+
+* Tue May 11 2010 Automatic Build System <autodist@mambasoft.it> 0.44-1mamba
+- automatic update by autodist
+
+* Mon Feb 02 2009 Silvan Calarco <silvan.calarco@mambasoft.it> 0.43-1mamba
+- package created by autospec