diff --git a/README.md b/README.md
index ae13bf7..7e47c69 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # kross
 
+KDE Frameworks 5 Kross implementation.
+
diff --git a/kross.spec b/kross.spec
new file mode 100644
index 0000000..c3ee970
--- /dev/null
+++ b/kross.spec
@@ -0,0 +1,128 @@
+%define majver %(echo %version | cut -d. -f1-2)
+
+Name:          kross
+Version:       5.18.0
+Release:       1mamba
+Summary:       KDE Frameworks 5 Kross implementation
+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/frameworks/%{majver}/portingAids/kross-%{version}.tar.xz
+# Source:        http://download.kde.org/stable/frameworks/%{majver}/...-%{version}.tar.xz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libkauth-devel
+BuildRequires: libkbookmarks-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkcompletion-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libki18n-devel
+BuildRequires: libkiconthemes-devel
+BuildRequires: libkio-devel
+BuildRequires: libkitemviews-devel
+BuildRequires: libkjobwidgets-devel
+BuildRequires: libkparts-devel
+BuildRequires: libkservice-devel
+BuildRequires: libktextwidgets-devel
+BuildRequires: libkwidgetsaddons-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 Kross implementation.
+
+%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
+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
+
+%find_lang %{name}5_qt --with-qt --all-name || touch %{name}5_qt.lang
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name}
+/sbin/ldconfig
+exit 0
+
+%postun -n lib%{name}
+/sbin/ldconfig
+exit 0
+
+%files -f %{name}5_qt.lang
+%defattr(-,root,root)
+%{_bindir}/kf5kross
+%{_mandir}/man1/kf5kross.1*
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_kde5_libdir}/libKF5KrossCore.so.*
+%{_kde5_libdir}/libKF5KrossUi.so.*
+%{_libdir}/qt5/plugins/kross*.so
+%{_libdir}/qt5/plugins/script/krossqtsplugin.so
+%doc COPYING.LIB
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_kde5_includedir}/KrossCore
+%dir %{_kde5_includedir}/KrossCore/Kross
+%dir %{_kde5_includedir}/KrossCore/Kross/Core
+%{_kde5_includedir}/KrossCore/Kross/Core/*
+%dir %{_kde5_includedir}/KrossCore/kross
+%dir %{_kde5_includedir}/KrossCore/kross/core
+%{_kde5_includedir}/KrossCore/kross/core/*
+%dir %{_kde5_includedir}/KrossUi
+%dir %{_kde5_includedir}/KrossUi/Kross
+%dir %{_kde5_includedir}/KrossUi/Kross/Ui
+%{_kde5_includedir}/KrossUi/Kross/Ui/*
+%dir %{_kde5_includedir}/KrossUi/kross/ui
+%{_kde5_includedir}/KrossUi/kross/ui/*
+%{_kde5_includedir}/kross_version.h
+%dir %{_kde5_libdir}/cmake/KF5Kross
+%{_kde5_libdir}/cmake/KF5Kross/KF5Kross*.cmake
+%{_kde5_libdir}/libKF5KrossCore.so
+%{_kde5_libdir}/libKF5KrossUi.so
+%{_kde5_mkspecsdir}/qt_KrossCore.pri
+%{_kde5_mkspecsdir}/qt_KrossUi.pri
+
+%changelog
+* Sat Feb 06 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 5.18.0-1mamba
+- package created using the webbuild interface