diff --git a/README.md b/README.md
index e807ef5..93fe432 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # minizip2
 
+minizip is a zip manipulation library written in C.
+
diff --git a/minizip2.spec b/minizip2.spec
new file mode 100644
index 0000000..2cf284c
--- /dev/null
+++ b/minizip2.spec
@@ -0,0 +1,122 @@
+Name:          minizip2
+Version:       3.0.10
+Release:       2mamba
+Summary:       A zip manipulation library written in C
+Group:         Applications/Archiving
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/zlib-ng/minizip-ng
+Source:        https://github.com/nmoinvaz/minizip.git/%{version}/minizip-%{version}.tar.bz2
+License:       BSD
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libbzip2-devel
+BuildRequires: liblzma-devel
+BuildRequires: libopenssl-devel
+BuildRequires: libz-devel
+BuildRequires: libzstd-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description
+minizip is a zip manipulation library written in C.
+
+%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 -n minizip-%{version}
+
+%build
+%cmake -d build \
+   -DMZ_PROJECT_SUFFIX=2 \
+   -DCMAKE_INSTALL_INCLUDEDIR=include/minizip2
+
+%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}/libminizip2.so.*
+%doc LICENSE
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_includedir}/minizip2
+%{_includedir}/minizip2/*.h
+%dir %{_libdir}/cmake/minizip2
+%{_libdir}/cmake/minizip2/minizip*.cmake
+%{_libdir}/libminizip2.so
+%{_libdir}/pkgconfig/minizip2.pc
+%doc README.md
+
+
+%changelog
+* Sun Aug 20 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.10-2mamba
+- legacy package
+
+* Mon Apr 10 2023 Automatic Build System <autodist@mambasoft.it> 3.0.10-1mamba
+- automatic version update by autodist
+
+* Fri Mar 17 2023 Automatic Build System <autodist@mambasoft.it> 3.0.9-1mamba
+- automatic version update by autodist
+
+* Sun Jan 01 2023 Automatic Build System <autodist@mambasoft.it> 3.0.8-1mamba
+- automatic version update by autodist
+
+* Sun Oct 16 2022 Automatic Build System <autodist@mambasoft.it> 3.0.7-1mamba
+- automatic version update by autodist
+
+* Fri Apr 29 2022 Automatic Build System <autodist@mambasoft.it> 3.0.6-1mamba
+- automatic version update by autodist
+
+* Mon Mar 07 2022 Automatic Build System <autodist@mambasoft.it> 3.0.5-1mamba
+- automatic version update by autodist
+
+* Thu Dec 02 2021 Automatic Build System <autodist@mambasoft.it> 3.0.4-1mamba
+- automatic version update by autodist
+
+* Wed Sep 08 2021 Automatic Build System <autodist@mambasoft.it> 3.0.3-1mamba
+- automatic version update by autodist
+
+* Sun Jun 13 2021 Automatic Build System <autodist@mambasoft.it> 3.0.2-1mamba
+- automatic version update by autodist
+
+* Thu Apr 15 2021 Automatic Build System <autodist@mambasoft.it> 3.0.1-1mamba
+- automatic version update by autodist
+
+* Sat Feb 13 2021 Automatic Build System <autodist@mambasoft.it> 3.0.0-1mamba
+- automatic version update by autodist
+
+* Mon Oct 19 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 2.10.0-2mamba
+- rebuilt with project suffix 2
+
+* Tue Sep 29 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 2.10.0-1mamba
+- package created using the webbuild interface