diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..30ccd28
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/thesaurus-ca.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-ca.spec b/mythes-ca.spec
new file mode 100644
index 0000000..9a8fc91
--- /dev/null
+++ b/mythes-ca.spec
@@ -0,0 +1,96 @@
+Name: mythes-ca
+Summary: Catalan thesaurus
+Version: 1.5.0
+Release: 15%{?dist}
+Source: http://www.softcatala.org/diccionaris/actualitzacions/sinonims/thesaurus-ca.oxt
+URL: http://www.softcatala.org/wiki/Projectes/Openthesaurus-ca
+License: GPL+
+BuildArch: noarch
+Requires: mythes
+Supplements: (mythes and langpacks-ca)
+
+%description
+Catalan thesaurus.
+
+%prep
+%setup -q -c
+
+%build
+for i in release_note-ca.txt dictionaries/README_th_ca_ES_v3.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 dictionaries/th_ca_ES_v3.dat $RPM_BUILD_ROOT/%{_datadir}/mythes/th_ca_ES_v2.dat
+cp -p dictionaries/th_ca_ES_v3.idx $RPM_BUILD_ROOT/%{_datadir}/mythes/th_ca_ES_v2.idx
+pushd $RPM_BUILD_ROOT/%{_datadir}/mythes/
+ca_ES_aliases="ca_AD ca_FR ca_IT"
+for lang in $ca_ES_aliases; do
+        ln -s th_ca_ES_v2.dat "th_"$lang"_v2.dat"
+        ln -s th_ca_ES_v2.idx "th_"$lang"_v2.idx"
+done
+popd
+
+
+%files
+%doc dictionaries/README_th_ca_ES_v3.txt LICENCES-fr.txt LICENSES-en.txt LICENCIAS-es.txt LLICENCIES-ca.txt release_note-ca.txt
+%{_datadir}/mythes/*
+
+%changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.0-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.0-14
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Fri Feb 19 2016 Parag Nemade <pnemade AT redhat DOT com> - 1.5.0-13
+- 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> - 1.5.0-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Sat Apr 03 2010 Caolan McNamara <caolanm@redhat.com> - 1.5.0-4
+- mythes now owns /usr/share/mythes
+
+* Sat Jul 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.5.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Sat Jul 11 2009 Caolán McNamara <caolanm@redhat.com> - 1.5.0-2
+- tidy spec
+
+* Fri Mar 27 2009 Caolán McNamara <caolanm@redhat.com> - 1.5.0-1
+- latest version
+
+* Mon Mar 09 2009 Caolán McNamara <caolanm@redhat.com> - 1.0.0-1
+- latest version
+
+* Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.1-0.2.beta
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Fri Feb 06 2009 Caolán McNamara <caolanm@redhat.com> - 0.5.1-0.1.beta
+- initial version
diff --git a/sources b/sources
new file mode 100644
index 0000000..94825d9
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (thesaurus-ca.oxt) = 1765807dd8594310992348101710ac4baca7bc431e74e4158a53b815435f64cb1677fa7b057b5bc338859f236d4630fa44c9ed7a3f456e9ae067463d30f6c2f7