diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ae4cdb0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/SwedishThesaurus.oxt
diff --git a/.mythes-sv.metadata b/.mythes-sv.metadata
new file mode 100644
index 0000000..c9ef243
--- /dev/null
+++ b/.mythes-sv.metadata
@@ -0,0 +1 @@
+708123840d3cd83a58a712bcb00dfbbae1d4ab96 SOURCES/SwedishThesaurus.oxt
diff --git a/SPECS/mythes-sv.spec b/SPECS/mythes-sv.spec
new file mode 100644
index 0000000..e9a47dd
--- /dev/null
+++ b/SPECS/mythes-sv.spec
@@ -0,0 +1,88 @@
+Name: mythes-sv
+Summary: Swedish thesaurus
+Version: 1.3
+Release: 13%{?dist}
+Source: http://extensions.services.openoffice.org/files/934/3/SwedishThesaurus.oxt
+URL: http://extensions.services.openoffice.org/project/SweThes
+License: MIT
+BuildArch: noarch
+Requires: mythes
+Supplements: (mythes and langpacks-sv)
+
+%description
+Swedish thesaurus.
+
+%prep
+%setup -q -c
+
+%build
+
+%install
+mkdir -p $RPM_BUILD_ROOT/%{_datadir}/mythes
+cp -p dictionaries/th_sv_SE.dat $RPM_BUILD_ROOT/%{_datadir}/mythes/th_sv_SE_v2.dat
+cp -p dictionaries/th_sv_SE.idx $RPM_BUILD_ROOT/%{_datadir}/mythes/th_sv_SE_v2.idx
+pushd $RPM_BUILD_ROOT/%{_datadir}/mythes/
+sv_SE_aliases="sv_FI"
+for lang in $sv_SE_aliases; do
+        ln -s th_sv_SE_v2.dat "th_"$lang"_v2.dat"
+        ln -s th_sv_SE_v2.idx "th_"$lang"_v2.idx"
+done
+popd
+
+
+%files
+%doc Info-en.txt
+%{_datadir}/mythes/*
+
+%changelog
+* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Fri Feb 19 2016 Parag Nemade <pnemade AT redhat DOT com> - 1.3-10
+- Add Supplements: tag for langpacks naming guidelines
+- Clean the specfile to follow current packaging guidelines
+
+* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Wed Nov 10 2010 Caolán McNamara <caolanm@redhat.com> - 1.3-1
+- mythes now owns /usr/share/mythes
+
+* Sun Apr 04 2010 Caolán McNamara <caolanm@redhat.com> - 1.2-3
+- mythes now owns /usr/share/mythes
+
+* Sat Jul 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Sat Jun 27 2009 Caolán McNamara <caolanm@redhat.com> - 1.2-1
+- latest version
+
+* Thu Mar 05 2009 Caolán McNamara <caolanm@redhat.com> - 0.20090225-1
+- initial version