diff --git a/SPECS/ipcalc.spec b/SPECS/ipcalc.spec
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+Name: ipcalc
+Version: 0.2.4
+Release: 4%{?dist}
+Summary: IP network address calculator
+
+# This is an updated version of ipcalc originally found
+# in Fedora's initscripts at:
+# https://fedorahosted.org/releases/i/n/initscripts/
+
+License: GPLv2+
+URL: https://gitlab.com/ipcalc/ipcalc
+Source0: https://gitlab.com/ipcalc/ipcalc/-/archive/%{version}/%{name}-%{version}.tar.gz
+
+BuildRequires: gcc, git, libmaxminddb-devel
+Recommends:    libmaxminddb, geolite2-city, geolite2-country
+
+# Explicitly conflict with older initscript packages that ship ipcalc
+Conflicts: initscripts < 9.63
+# Obsolete ipcalculator
+Obsoletes:  ipcalculator < 0.41-20
+
+Patch1: 0001-fix-segfault-in-env-without-libmaxmind.so.patch
+Patch2: 0002-add-support-for-RFC3021.patch
+
+%description
+ipcalc provides a simple way to calculate IP information for a host
+or network. Depending on the options specified, it may be used to provide
+IP network information in human readable format, in a format suitable for
+parsing in scripts, generate random private addresses, resolve an IP address,
+or check the validity of an address.
+
+%prep
+%autosetup -S git
+
+%build
+CFLAGS="${CFLAGS:-%optflags} $RPM_LD_FLAGS" \
+  USE_RUNTIME_LINKING=yes USE_GEOIP=no USE_MAXMIND=yes LIBPATH=%{_libdir} make %{?_smp_mflags}
+
+%install
+mkdir -p %{buildroot}%{_bindir}
+install -p -m 755 ipcalc %{buildroot}%{_bindir}/
+mkdir -p -m 755 %{buildroot}%{_mandir}/man1
+install -p -m 644 ipcalc.1 %{buildroot}%{_mandir}/man1
+
+%check
+make check
+
+%files
+
+%{_bindir}/ipcalc
+%license COPYING
+%doc README.md
+%{_mandir}/man1/ipcalc.1*
+
+%changelog
+* Thu Oct 10 2019 Martin Osvald <mosvald@redhat.com> - 0.2.4-4
+- Add support for RFC3021 (#1638834)
+
+* Fri Aug 03 2018 Martin Sehnoutka <msehnout@redhat.com> - 0.2.4-3
+- Fix segfault in the container environment
+
+* Thu Aug 02 2018 Martin Sehnoutka <msehnout@redhat.com> - 0.2.4-2
+- Recommend databases
+
+* Tue Jul 24 2018 Martin Sehnoutka <msehnout@redhat.com> - 0.2.4-1
+- Resolves: #1601400 with rebase to 0.2.4
+
+* Fri Feb  9 2018 Florian Weimer <fweimer@redhat.com> - 0.2.2-4
+- Another attempt at injecting LDFLAGS
+
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.2-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Thu Feb  1 2018 Florian Weimer <fweimer@redhat.com> - 0.2.2-2
+- Build with linker flags from redhat-rpm-config
+
+* Tue Jan 02 2018 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.2.2-1
+- New upstream release
+
+* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Mon May 15 2017 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.2.0-1
+- New upstream release
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.8-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Wed Jun 15 2016 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.8-1
+- New upstream release
+
+* Fri Apr  1 2016 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.7-1
+- New upstream release
+
+* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.6-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Tue Dec  8 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.6-1
+- New upstream release
+
+* Wed Oct 14 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.4-2
+- Corrected issue on --all-info
+
+* Wed Oct 14 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.4-1
+- New upstream release
+
+* Tue Oct  6 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.3-1
+- New upstream release
+- Prints GeoIP information on generic info
+
+* Mon Sep 21 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.2-3
+- This package obsoletes ipcalculator
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Tue Jun  9 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.2-1
+- New upstream release
+
+* Tue May 19 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.1-1
+- Compatibility fixes (allow a mask of 0)
+
+* Mon May 18 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> - 0.1.0-1
+- First independent release outside initscripts