diff --git a/README.md b/README.md
index 3b383c0..6ad5303 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # ntopng
 
+ntopng® is a web-based network traffic monitoring application released under GPLv3.
+It is the new incarnation of the original ntop written in 1998, and now revamped in terms of performance, usability, and features.
+
diff --git a/ntopng.spec b/ntopng.spec
new file mode 100644
index 0000000..1e9862d
--- /dev/null
+++ b/ntopng.spec
@@ -0,0 +1,123 @@
+Name:          ntopng
+Version:       4.2
+Release:       1mamba
+Epoch:         1
+Summary:       A web-based network traffic monitoring application
+Group:         Network/Monitoring
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/ntop/nDPI
+Source:        https://github.com/ntop/ntopng.git/%{version}/ntopng-%{version}.tar.bz2
+Source1:       ntopng.sysusers.conf
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libcap-devel
+BuildRequires: libcurl-devel
+BuildRequires: libexpat-devel
+BuildRequires: libgcc
+BuildRequires: libgcrypt-devel
+BuildRequires: libgpg-error-devel
+BuildRequires: libhiredis-devel
+BuildRequires: libjson-c-devel
+BuildRequires: libmariadb-devel
+BuildRequires: libmaxminddb-devel
+BuildRequires: libnetsnmp-devel
+BuildRequires: libnl1-devel
+BuildRequires: libopenldap-devel
+BuildRequires: libopenssl-devel
+BuildRequires: libpcap-devel
+BuildRequires: libsodium-devel
+BuildRequires: libsqlite-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libz-devel
+BuildRequires: libzeromq-devel
+BuildRequires: libzstd-devel
+BuildRequires: rrdtool-devel
+## AUTOBUILDREQ-END
+BuildRequires: libnetsnmp-devel >= 5.9
+BuildRequires: libndpi-devel
+BuildRequires: rrdtool-devel >= 1.7.2
+Requires:      libGeoIP-tools
+Provides:      ntop
+Obsoletes:     ntop <= 5.0.1
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+ntopng® is a web-based network traffic monitoring application released under GPLv3.
+It is the new incarnation of the original ntop written in 1998, and now revamped in terms of performance, usability, and features.
+
+%debug_package
+
+%prep
+%setup -q
+#-D -T
+#:<< _EOF
+./autogen.sh --noconfig
+ 
+%build
+%configure \
+   LDFLAGS="-L%{_libdir} -lgpg-error"
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall \
+   MAN_DIR=%{buildroot}%{_mandir}
+
+install -d -m0755 %{buildroot}%{_sysconfdir}
+cp -r packages/etc/ntopng %{buildroot}%{_sysconfdir}/
+
+install -D -m0644 packages/etc/sudoers.d/ntopng %{buildroot}%{_sysconfdir}/sudoers.d/ntopng
+install -D -m0644 packages/usr/bin/ntopctl %{buildroot}%{_bindir}/ntopctl
+
+install -D -m0644 packages/etc/systemd/system/ntopng.service %{buildroot}%{_unitdir}/ntopng.service
+install -D -m0644 packages/etc/systemd/system/ntopng@.service %{buildroot}%{_unitdir}/ntopng@.service
+install -D -m0644 %{SOURCE1} %{buildroot}%{_sysusersdir}/ntopng.conf
+
+install -d -m0700 %{buildroot}/var/lib/ntopng
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%pre
+%sysusers_create_package ntopng %{SOURCE1}
+:
+
+%post
+%systemd_post ntopng
+:
+
+%preun
+%systemd_preun ntopng
+:
+
+%postun
+%systemd_postun ntopng
+:
+
+%files
+%defattr(-,root,root)
+%dir %{_sysconfdir}/ntopng
+%config(noreplace) %{_sysconfdir}/ntopng/nedge.conf
+%config(noreplace) %{_sysconfdir}/ntopng/ntopng.conf
+%dir %{_sysconfdir}/ntopng/ntopng.conf.d
+%{_sysconfdir}/ntopng/ntopng.conf.d/README
+%{_sysconfdir}/ntopng/ntopng.conf.nprobe.sample
+%{_sysconfdir}/sudoers.d/ntopng
+%{_bindir}/ntopng
+%{_bindir}/ntopctl
+%{_unitdir}/ntopng.service
+%{_unitdir}/ntopng@.service
+%{_sysusersdir}/ntopng.conf
+%dir %{_datadir}/ntopng
+%{_datadir}/ntopng/*
+%dir %attr(700,ntopng,ntopng) /var/lib/ntopng
+%{_mandir}/man8/ntopng.8*
+%doc COPYING
+
+%changelog
+* Mon Dec 14 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2-1mamba
+- package created
\ No newline at end of file
diff --git a/ntopng.sysusers.conf b/ntopng.sysusers.conf
new file mode 100644
index 0000000..b5dab1b
--- /dev/null
+++ b/ntopng.sysusers.conf
@@ -0,0 +1,3 @@
+g ntopng       -
+u ntopng       - "Ntopng server" /var/lib/ntopng
+m ntopng       ntopng