diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..08ffc54
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/danskesynonymer.oxt
diff --git a/EMPTY b/EMPTY
deleted file mode 100644
index 0519ecb..0000000
--- a/EMPTY
+++ /dev/null
@@ -1 +0,0 @@
- 
\ No newline at end of file
diff --git a/mythes-da.spec b/mythes-da.spec
new file mode 100644
index 0000000..ff1ae74
--- /dev/null
+++ b/mythes-da.spec
@@ -0,0 +1,99 @@
+Name: mythes-da
+Summary: Danish thesaurus
+%global upstreamid 20100629.15.16
+Version: 0.%{upstreamid}
+Release: 14%{?dist}
+Source: https://excellmedia.dl.sourceforge.net/project/aoo-extensions/1388/12/danskesynonymer.oxt
+URL: https://extensions.openoffice.org/fr/project/danske-synonymer
+License: GPLv2 or LGPLv2 or MPLv1.1
+BuildArch: noarch
+Requires: mythes
+Supplements: (mythes and langpacks-da)
+
+%description
+Danish thesaurus.
+
+%prep
+%autosetup -c
+
+%build
+for i in README_th_da_DK.txt README_th_da_DK.txt README_th_en-US.txt; do
+  tr -d '\r' < $i > $i.new
+  touch -r $i $i.new
+  mv -f $i.new $i
+done
+
+%install
+mkdir -p $RPM_BUILD_ROOT/%{_datadir}/mythes
+cp -p th_da_DK.dat $RPM_BUILD_ROOT/%{_datadir}/mythes/th_da_DK_v2.dat
+cp -p th_da_DK.idx $RPM_BUILD_ROOT/%{_datadir}/mythes/th_da_DK_v2.idx
+
+
+%files
+%doc README_th_da_DK.txt README_th_en-US.txt release_note.txt
+%{_datadir}/mythes/*
+
+%changelog
+* Fri Jul 06 2018 Parag Nemade <pnemade AT fedoraproject DOT org> - 0.20100629.15.16-14
+- Update Source and URL tags
+
+* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.20100629.15.16-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.20100629.15.16-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.20100629.15.16-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Fri Feb 19 2016 Parag Nemade <pnemade AT redhat DOT com> - 0.20100629.15.16-10
+- 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> - 0.20100629.15.16-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20100629.15.16-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Fri Jul 02 2010 Caolán McNamara <caolanm@redhat.com> - 0.20100629.15.16
+- latest version
+
+* Sat Apr 03 2010 Caolán McNamara <caolanm@redhat.com> - 0.20100126.13.05-2
+- mythes now owns /usr/share/mythes
+
+* Thu Jan 28 2010 Caolán McNamara <caolanm@redhat.com> - 0.20100126.13.05-1
+- latest version
+
+* Sat Jul 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.20090522-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Sat Jul 11 2009 Caolán McNamara <caolanm@redhat.com> - 0.20090522-2
+- tidy spec
+
+* Sat May 23 2009 Caolán McNamara <caolanm@redhat.com> - 0.20090522-1
+- latest version
+
+* Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.9-0.2.beta
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Mon Feb 16 2009 Caolán McNamara <caolanm@redhat.com> - 0.1.9-0.1.beta
+- initial version
diff --git a/sources b/sources
new file mode 100644
index 0000000..52363fb
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (danskesynonymer.oxt) = 719cba9f2d54b91c53dbf3dce0cdcf92050e4a84459cb87cfdf266a5adb44d4e22910819ceb3a17119e3c6efc7935e0db514e783d7b04921524dacf9801673f1