diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..df93413
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/OOo-thes-bg-4.3.zip
diff --git a/.mythes-bg.metadata b/.mythes-bg.metadata
new file mode 100644
index 0000000..6c3d167
--- /dev/null
+++ b/.mythes-bg.metadata
@@ -0,0 +1 @@
+95ac878b4fa643851d1cc6cc2be3b187329da6d7 SOURCES/OOo-thes-bg-4.3.zip
diff --git a/SPECS/mythes-bg.spec b/SPECS/mythes-bg.spec
new file mode 100644
index 0000000..44ade76
--- /dev/null
+++ b/SPECS/mythes-bg.spec
@@ -0,0 +1,98 @@
+Name: mythes-bg
+Summary: Bulgarian thesaurus
+Version: 4.3
+Release: 12%{?dist}
+Source: http://downloads.sourceforge.net/sourceforge/bgoffice/OOo-thes-bg-%{version}.zip
+Requires: mythes
+Supplements: (mythes and langpacks-bg)
+URL: http://bgoffice.sourceforge.net/
+BuildRequires: unzip
+License: GPLv2+ or LGPLv2+ or MPLv1.1
+BuildArch: noarch
+
+%description
+Bulgarian thesaurus.
+
+%prep
+%setup -q -n OOo-thes-bg-%{version}
+
+%build
+for i in ChangeLog Copyright GPL-2.0.txt LGPL-2.1.txt MPL-1.1.txt README.bulgarian; do
+  if ! iconv -f utf-8 -t utf-8 -o /dev/null $i > /dev/null 2>&1; then
+    iconv -f ISO-8859-2 -t UTF-8 $i > $i.new
+    touch -r $i $i.new
+    mv -f $i.new $i
+  fi
+  tr -d '\r' < $i > $i.new
+  touch -r $i $i.new
+  mv -f $i.new $i
+done
+echo "UTF-8" > th_bg_BG.dat.new
+tail -n +2 th_bg_BG.dat | iconv -f WINDOWS-1251 -t UTF-8 | tr -d '\r' >> th_bg_BG.dat.new
+mv th_bg_BG.dat.new th_bg_BG.dat
+echo "UTF-8" > th_bg_BG.idx.new
+tail -n +2 th_bg_BG.idx | iconv -f WINDOWS-1251 -t UTF-8 | tr -d '\r' >> th_bg_BG.idx.new
+mv th_bg_BG.idx.new th_bg_BG.idx
+
+%install
+mkdir -p $RPM_BUILD_ROOT/%{_datadir}/mythes
+cp -p th_bg_BG.dat $RPM_BUILD_ROOT/%{_datadir}/mythes/th_bg_BG_v2.dat
+cp -p th_bg_BG.idx $RPM_BUILD_ROOT/%{_datadir}/mythes/th_bg_BG_v2.idx
+
+
+%files
+%doc ChangeLog Copyright GPL-2.0.txt LGPL-2.1.txt MPL-1.1.txt README.bulgarian
+%{_datadir}/mythes/*
+
+%changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.3-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.3-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Fri Feb 19 2016 Parag Nemade <pnemade AT redhat DOT com> - 4.3-10
+- 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> - 4.3-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Fri Jul 20 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Fri Jun 18 2010 Caolán McNamara <caolanm@redhat.com> - 4.3-1
+- latest version
+
+* Sat Apr 17 2010 Caolán McNamara <caolanm@redhat.com> - 4.2-1
+- latest version
+
+* Sat Apr 03 2010 Caolán McNamara <caolanm@redhat.com> - 4.1-4
+- mythes now owns /usr/share/mythes
+
+* Sat Jul 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Tue Feb 03 2009 Caolán McNamara <caolanm@redhat.com> - 4.1-1
+- initial version