diff --git a/README.md b/README.md
index 89f4f27..b814c5f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # fmt10
 
+{fmt} is an open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams.
+
diff --git a/fmt10.spec b/fmt10.spec
new file mode 100644
index 0000000..615b2ad
--- /dev/null
+++ b/fmt10.spec
@@ -0,0 +1,114 @@
+Name:          fmt10
+Version:       10.2.1
+Release:       2mamba
+Summary:       An open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/fmtlib/fmt
+Source:        https://github.com/fmtlib/fmt.git/%{version}/fmt-%{version}.tar.bz2
+License:       MIT
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description
+{fmt} is an open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams.
+
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       An open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams.
+
+%description -n lib%{name}
+{fmt} is an open-source formatting library providing a fast and safe alternative to C stdio and C++ iostreams.
+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 -n fmt-%{version}
+
+%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 -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/libfmt.so.*
+%doc LICENSE
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_includedir}/fmt
+%{_includedir}/fmt/*.h
+%dir %{_libdir}/cmake/fmt
+%{_libdir}/cmake/fmt/fmt-*.cmake
+%{_libdir}/libfmt.so
+%{_libdir}/pkgconfig/fmt.pc
+#%doc ChangeLog.rst README.rst
+
+
+%changelog
+* Fri Jul 26 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 10.2.1-2mamba
+- legacy package
+
+* Thu Jan 04 2024 Automatic Build System <autodist@mambasoft.it> 10.2.1-1mamba
+- automatic version update by autodist
+
+* Tue Jan 02 2024 Automatic Build System <autodist@mambasoft.it> 10.2.0-1mamba
+- automatic version update by autodist
+
+* Tue Aug 29 2023 Automatic Build System <autodist@mambasoft.it> 10.1.1-1mamba
+- automatic version update by autodist
+
+* Sun Aug 13 2023 Automatic Build System <autodist@mambasoft.it> 10.1.0-1mamba
+- automatic version update by autodist
+
+* Thu May 11 2023 Automatic Build System <autodist@mambasoft.it> 10.0.0-1mamba
+- automatic version update by autodist
+
+* Sun Aug 28 2022 Automatic Build System <autodist@mambasoft.it> 9.1.0-1mamba
+- automatic version update by autodist
+
+* Thu Jul 07 2022 Automatic Build System <autodist@mambasoft.it> 9.0.0-1mamba
+- automatic version update by autodist
+
+* Fri Jan 07 2022 Automatic Build System <autodist@mambasoft.it> 8.1.1-1mamba
+- automatic version update by autodist
+
+* Mon Jan 03 2022 Automatic Build System <autodist@mambasoft.it> 8.1.0-1mamba
+- automatic version update by autodist
+
+* Sat Jul 03 2021 Automatic Build System <autodist@mambasoft.it> 8.0.1-1mamba
+- automatic version update by autodist
+
+* Tue Jun 22 2021 Automatic Build System <autodist@mambasoft.it> 8.0.0-1mamba
+- automatic version update by autodist
+
+* Mon Mar 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 7.1.3-1mamba
+- package created using the webbuild interface