diff --git a/README.md b/README.md
index e584541..15b9a8b 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # akonadi-calendar
 
+KDE Frameworks 5 Akonadi calendar library.
+
diff --git a/akonadi-calendar.spec b/akonadi-calendar.spec
new file mode 100644
index 0000000..c2979af
--- /dev/null
+++ b/akonadi-calendar.spec
@@ -0,0 +1,155 @@
+%define majver %(echo %version | cut -d. -f1-2)
+
+Name:          akonadi-calendar
+Version:       16.08.3
+Release:       1mamba
+Summary:       KDE Frameworks 5 Akonadi calendar library
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.kde.org
+Source:        http://download.kde.org/stable/applications/%{version}/src/akonadi-calendar-%{version}.tar.xz
+# Source:        http://download.kde.org/stable/frameworks/%{majver}/...-%{version}.tar.xz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: kdepimlibs-devel
+BuildRequires: libgcc
+BuildRequires: libical-devel
+BuildRequires: libkauth-devel
+BuildRequires: libkbookmarks-devel
+BuildRequires: libkcalcore-devel
+BuildRequires: libkcalutils-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkcompletion-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcontacts-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkcrash-devel
+BuildRequires: libkdbusaddons-devel
+BuildRequires: libkdelibs4support-devel
+BuildRequires: libkguiaddons-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkiconthemes-devel
+BuildRequires: libkidentitymanagement-devel
+BuildRequires: libkio-devel
+BuildRequires: libkitemmodels-devel
+BuildRequires: libkitemviews-devel
+BuildRequires: libkjobwidgets-devel
+BuildRequires: libkmailtransport-devel
+BuildRequires: libkmime-devel
+BuildRequires: libknotifications-devel
+BuildRequires: libkparts-devel
+BuildRequires: libkpimtextedit-devel
+BuildRequires: libkservice-devel
+BuildRequires: libktextwidgets-devel
+BuildRequires: libkunitconversion-devel
+BuildRequires: libkwallet-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkwindowsystem-devel
+BuildRequires: libkxmlgui-devel
+BuildRequires: libqt5-devel
+BuildRequires: libsolid-devel
+BuildRequires: libsonnet-devel
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+BuildRequires: rpm-macros-kde5
+BuildRequires: extra-cmake-modules
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+KDE Frameworks 5 Akonadi calendar library.
+
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       KDE Frameworks 5 Akonadi calendar library
+
+%description -n lib%{name}
+KDE Frameworks 5 Akonadi calendar library.
+
+%package -n lib%{name}-devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description -n lib%{name}-devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%cmake_kde5 -d build
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name}
+/sbin/ldconfig
+exit 0
+
+%postun -n lib%{name}
+/sbin/ldconfig
+exit 0
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_kde5_libdir}/libKF5AkonadiCalendar.so.*
+%doc COPYING.LIB
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_kde5_includedir}/Akonadi/Calendar
+%{_kde5_includedir}/Akonadi/Calendar/*
+%dir %{_kde5_includedir}/akonadi/calendar
+%{_kde5_includedir}/akonadi/calendar/*
+%{_kde5_includedir}/akonadi-calendar_version.h
+%dir %{_kde5_libdir}/cmake/KF5AkonadiCalendar
+%{_kde5_libdir}/cmake/KF5AkonadiCalendar/KF5AkonadiCalendar*.cmake
+%{_kde5_libdir}/libKF5AkonadiCalendar.so
+%{_libdir}/qt5/mkspecs/modules/qt_AkonadiCalendar.pri
+
+%changelog
+* Thu Nov 17 2016 Automatic Build System <autodist@mambasoft.it> 16.08.3-1mamba
+- automatic version update by autodist
+
+* Wed Oct 19 2016 Automatic Build System <autodist@mambasoft.it> 16.08.2-1mamba
+- automatic version update by autodist
+
+* Sun Sep 11 2016 Automatic Build System <autodist@mambasoft.it> 16.08.1-1mamba
+- automatic version update by autodist
+
+* Sun Sep 04 2016 Automatic Build System <autodist@mambasoft.it> 16.08.0-1mamba
+- automatic version update by autodist
+
+* Tue Jul 12 2016 Automatic Build System <autodist@mambasoft.it> 16.04.3-1mamba
+- automatic version update by autodist
+
+* Tue Jun 14 2016 Automatic Build System <autodist@mambasoft.it> 16.04.2-1mamba
+- automatic version update by autodist
+
+* Wed May 11 2016 Automatic Build System <autodist@mambasoft.it> 16.04.1-1mamba
+- automatic version update by autodist
+
+* Fri May 06 2016 Automatic Build System <autodist@mambasoft.it> 16.04.0-1mamba
+- automatic version update by autodist
+
+* Tue Mar 15 2016 Automatic Build System <autodist@mambasoft.it> 15.12.3-1mamba
+- automatic version update by autodist
+
+* Sat Feb 20 2016 Automatic Build System <autodist@mambasoft.it> 15.12.2-1mamba
+- automatic version update by autodist
+
+* Sat Feb 06 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 15.12.1-1mamba
+- package created using the webbuild interface