diff --git a/SOURCES/gnome-calculator-python2.patch b/SOURCES/gnome-calculator-python2.patch
new file mode 100644
index 0000000..01eaf1f
--- /dev/null
+++ b/SOURCES/gnome-calculator-python2.patch
@@ -0,0 +1,8 @@
+--- gnome-calculator-3.28.1/meson_post_install.py.python2	2018-04-09 20:11:26.000000000 +0200
++++ gnome-calculator-3.28.1/meson_post_install.py	2018-05-23 22:34:32.338665955 +0200
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python3
++#!/usr/bin/env python2
+ 
+ import os
+ import subprocess
diff --git a/SPECS/gnome-calculator.spec b/SPECS/gnome-calculator.spec
new file mode 100644
index 0000000..62b2653
--- /dev/null
+++ b/SPECS/gnome-calculator.spec
@@ -0,0 +1,141 @@
+Name:           gnome-calculator
+Version:        3.28.2
+Release:        1%{?dist}
+Summary:        A desktop calculator
+
+License:        GPLv3+
+URL:            https://wiki.gnome.org/Apps/Calculator
+Source0:        https://download.gnome.org/sources/%{name}/3.28/%{name}-%{version}.tar.xz
+# Fix the build with Python 2
+Patch0:         gnome-calculator-python2.patch
+
+BuildRequires:  desktop-file-utils
+BuildRequires:  gettext
+BuildRequires:  itstool
+BuildRequires:  libmpc-devel
+BuildRequires:  libsoup-devel
+BuildRequires:  meson
+BuildRequires:  mpfr-devel
+BuildRequires:  pkgconfig(glib-2.0)
+BuildRequires:  pkgconfig(gtk+-3.0)
+BuildRequires:  pkgconfig(gtksourceview-3.0)
+BuildRequires:  pkgconfig(libxml-2.0)
+BuildRequires:  vala
+BuildRequires:  /usr/bin/appstream-util
+
+Provides:  gcalctool = 6.6.2-3
+Obsoletes: gcalctool < 6.6.2-3
+
+
+%description
+gnome-calculator is a powerful graphical calculator with financial,
+logical and scientific modes. It uses a multiple precision package
+to do its arithmetic to give a high degree of accuracy.
+
+
+%prep
+%autosetup -p1
+
+
+%build
+%meson
+%meson_build
+
+
+%install
+%meson_install
+%find_lang %{name} --with-gnome --all-name
+
+
+%check
+appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/org.gnome.Calculator.appdata.xml
+desktop-file-validate %{buildroot}/%{_datadir}/applications/org.gnome.Calculator.desktop
+
+
+%postun
+if [ $1 -eq 0 ] ; then
+     glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
+fi
+
+
+%posttrans
+glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
+
+
+%files -f %{name}.lang
+%doc NEWS
+%license COPYING
+%{_bindir}/gcalccmd
+%{_bindir}/gnome-calculator
+%{_libexecdir}/gnome-calculator-search-provider
+%{_datadir}/applications/org.gnome.Calculator.desktop
+%{_datadir}/dbus-1/services/org.gnome.Calculator.SearchProvider.service
+%{_datadir}/glib-2.0/schemas/org.gnome.calculator.gschema.xml
+%{_datadir}/gnome-shell/
+%{_datadir}/icons/hicolor/*/apps/gnome-calculator.png
+%{_datadir}/icons/hicolor/scalable/apps/gnome-calculator-symbolic.svg
+%{_datadir}/metainfo/org.gnome.Calculator.appdata.xml
+%{_mandir}/man1/gnome-calculator.1*
+%{_mandir}/man1/gcalccmd.1*
+
+
+%changelog
+* Tue Jun 26 2018 Kalev Lember <klember@redhat.com> - 3.28.2-1
+- Update to 3.28.2
+- Resolves: #1567475
+
+* Mon Apr 09 2018 Kalev Lember <klember@redhat.com> - 3.28.1-1
+- Update to 3.28.1
+- Switch to the meson build system
+- Resolves: #1567475
+
+* Wed Feb 22 2017 Matthias Clasen <mclasen@redhat.com> - 3.22.3-1
+- Rebase to 3.22.3
+  Resolves: rhbz#1386880
+
+* Wed May  6 2015 Alexander Larsson <alexl@redhat.com> - 3.14.1-2
+- Add new translations
+
+* Mon Mar 23 2015 Richard Hughes <rhughes@redhat.com> - 3.14.1-1
+- Update to 3.14.1
+- Resolves: #1174575
+
+* Fri Jan 24 2014 Daniel Mach <dmach@redhat.com> - 3.8.2-4
+- Mass rebuild 2014-01-24
+
+* Wed Jan 22 2014 Alexander Larsson <alexl@redhat.com> - 3.8.2-3
+- Add missing translations
+  Resolves: rhbz#1030337
+
+* Fri Dec 27 2013 Daniel Mach <dmach@redhat.com> - 3.8.2-2
+- Mass rebuild 2013-12-27
+
+* Mon May 13 2013 Matthias Clasen <mclasen@redhat.com> - 3.8.2-1
+- Update to 3.8.2
+
+* Mon Apr 15 2013 Richard Hughes <rhughes@redhat.com> - 3.8.1-1
+- Update to 3.8.1
+
+* Tue Mar 26 2013 Kalev Lember <kalevlember@gmail.com> - 3.8.0-1
+- Update to 3.8.0
+
+* Wed Mar 20 2013 Kalev Lember <kalevlember@gmail.com> - 3.7.92-1
+- Update to 3.7.92
+
+* Thu Mar  7 2013 Matthias Clasen <mclasen@redhat.com> - 3.7.91-1
+- Update to 3.7.91
+
+* Fri Feb 22 2013 Adel Gadllah <adel.gadllah@gmail.com> - 3.7.90-2
+- Bump obsolete (mass rebuild bumped the gcalcool nevr)
+
+* Thu Feb 21 2013 Kalev Lember <kalevlember@gmail.com> - 3.7.90-1
+- Update to 3.7.90
+
+* Wed Feb 06 2013 Kalev Lember <kalevlember@gmail.com> - 3.7.5-1
+- Update to 3.7.5
+
+* Wed Jan 16 2013 Matthias Clasen <mclasen@redhat.com> - 3.7.4-2
+- Fix keyword translations in desktop file
+
+* Wed Jan 16 2013 Matthias Clasen <mclasen@redhat.com> - 3.7.4-1
+- Renamed package from gcalctool to gnome-calculator