diff --git a/README.md b/README.md
index 9849c45..9fb0eda 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # ktoblzcheck
 
+A library to check bank account numbers and bank codes (BLZ) of German Banks.
+It is based on the specifications of the "Deutsche Bundesbank".
+
diff --git a/ktoblzcheck.spec b/ktoblzcheck.spec
new file mode 100644
index 0000000..c06a519
--- /dev/null
+++ b/ktoblzcheck.spec
@@ -0,0 +1,89 @@
+Name:          ktoblzcheck
+Version:       1.50
+Release:       1mamba
+Summary:       A library to check bank account numbers and bank codes (BLZ) of German Banks
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://sourceforge.net/projects/ktoblzcheck
+Source:        https://sourceforge.net/projects/ktoblzcheck/files/ktoblzcheck-%{version}.tar.gz
+License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libpython-devel
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+A library to check bank account numbers and bank codes (BLZ) of German Banks.
+It is based on the specifications of the "Deutsche Bundesbank".
+
+%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}
+Requires:      pkg-config
+
+%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 -d build
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name} -p /sbin/ldconfig
+%postun -n lib%{name} -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_bindir}/ktoblzcheck
+%{_mandir}/man1/ktoblzcheck.1*
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/libktoblzcheck.so.*
+%{python27_sitearch}/ktoblzcheck.py
+%dir %{_datadir}/ktoblzcheck
+%{_datadir}/ktoblzcheck/*.txt
+%doc AUTHORS COPYING
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%{_includedir}/iban.h
+%{_includedir}/ktoblzcheck.h
+%dir %{_libdir}/cmake/KtoBlzCheck
+%{_libdir}/libktoblzcheck.so
+%{_libdir}/cmake/KtoBlzCheck/KtoBlzCheck*.cmake
+%{_libdir}/pkgconfig/ktoblzcheck.pc
+%dir %{_datadir}/doc/ktoblzcheck
+%dir %{_datadir}/doc/ktoblzcheck/api
+%{_datadir}/doc/ktoblzcheck/api/*
+%doc NEWS
+
+%changelog
+* Wed Nov 27 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.50-1mamba
+- package created using the webbuild interface