diff --git a/ruby.changes b/ruby.changes
index 7460344..3602219 100644
--- a/ruby.changes
+++ b/ruby.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Apr 27 16:25:12 UTC 2013 - coolo@suse.com
+
+- switch to ruby 2.0 default
+
 -------------------------------------------------------------------
 Mon Jan 21 15:42:54 UTC 2013 - adrian@suse.de
 
diff --git a/ruby.macros b/ruby.macros
index 2bdedcd..0505800 100644
--- a/ruby.macros
+++ b/ruby.macros
@@ -21,28 +21,28 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-%rb_binary                         %{rb19_binary}
-%gem_binary                        /usr/bin/gem1.9
-%rb_arch %{rb19_arch}
-%rb_ver %{rb19_ver}
+%rb_binary                         %{rb20_binary}
+%gem_binary                        /usr/bin/gem2.0
+%rb_arch %{rb20_arch}
+%rb_ver %{rb20_ver}
 
-%rb_dir %{rb19_dir}
-%rb_libdir %{rb19_libdir}
-%rb_archdir %{rb19_archdir}
+%rb_dir %{rb20_dir}
+%rb_libdir %{rb20_libdir}
+%rb_archdir %{rb20_archdir}
 
-%rb_sitedir %rb19_sitedir
-%rb_sitelibdir %rb19_sitelibdir
-%rb_sitearchdir %rb19_sitearchdir
+%rb_sitedir %rb20_sitedir
+%rb_sitelibdir %rb20_sitelibdir
+%rb_sitearchdir %rb20_sitearchdir
 
-%rb_vendordir %rb19_vendordir  
-%rb_vendorlibdir %rb19_vendorlibdir
-%rb_vendorarchdir %rb19_vendorarchdir 
+%rb_vendordir %rb20_vendordir  
+%rb_vendorlibdir %rb20_vendorlibdir
+%rb_vendorarchdir %rb20_vendorarchdir 
 
 
 # old names
-%rb_sitelib                        %rb19_sitelibdir
-%rb_sitearch                       %rb19_sitearchdir
+%rb_sitelib                        %rb20_sitelibdir
+%rb_sitearch                       %rb20_sitearchdir
 #
-%rb_vendorlib                      %rb19_vendorlibdir
-%rb_vendorarch                     %rb19_vendorarchdir
+%rb_vendorlib                      %rb20_vendorlibdir
+%rb_vendorarch                     %rb20_vendorarchdir
 
diff --git a/ruby.spec b/ruby.spec
index fce9f17..470be26 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -17,7 +17,7 @@
 
 
 Name:           ruby
-Version:        1.9.3
+Version:        2.0
 Release:        0
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Source0:        ruby.macros
@@ -28,16 +28,16 @@ Summary:        An Interpreted Object-Oriented Scripting Language
 License:        MIT
 Group:          Development/Languages/Ruby
 BuildRequires:  ruby-common
-BuildRequires:  ruby19-devel
+BuildRequires:  ruby20-devel
 BuildRequires:  update-alternatives
 #!BuildIgnore:  ruby ruby-devel
 #!BuildIgnore:  rubygems
-%requires_eq ruby19
+%requires_eq ruby20
 Provides:       rubygems = 1.8.15
 Obsoletes:      rubygems < 1.8.15
 Requires:       update-alternatives
 
-%{expand:%(rpm -ql ruby19 | fgrep .gemspec | /usr/bin/ruby1.9 /usr/lib/rpm/rubygemsdeps.rb --provides | sed -e 's,^,Provides:,')}
+%{expand:%(rpm -ql ruby20 | fgrep .gemspec | /usr/bin/ruby2.0 /usr/lib/rpm/rubygemsdeps.rb --provides | sed -e 's,^,Provides:,')}
 
 %description
 Ruby is an interpreted scripting language for quick and easy
@@ -72,7 +72,7 @@ BeOS, and more)
 Summary:        Development files to link against Ruby
 Group:          Development/Languages/Ruby
 Requires:       %{name}
-Requires:       ruby19-devel
+Requires:       ruby20-devel
 Provides:       rubygems_with_buildroot_patch
 
 %description devel
@@ -85,23 +85,23 @@ Development files to link against Ruby.
 %install
 mkdir -p $RPM_BUILD_ROOT%_bindir
 for bin in erb gem irb rake rdoc ri ruby testrb; do
-  ln -s %_bindir/"$bin"1.9 $RPM_BUILD_ROOT%_bindir/$bin
+  ln -s %_bindir/"$bin"2.0 $RPM_BUILD_ROOT%_bindir/$bin
 done
 mkdir -p $RPM_BUILD_ROOT%_libdir
-ln -s %_libdir/libruby1.9.so $RPM_BUILD_ROOT%_libdir/libruby.so
+ln -s %_libdir/libruby2.0.so $RPM_BUILD_ROOT%_libdir/libruby.so
 install -D -m 0644 %{S:0} $RPM_BUILD_ROOT/etc/rpm/macros.ruby
 install -D -m 0644 %{S:2} $RPM_BUILD_ROOT/etc/gemrc
 
 %post
 for bin in erb gem irb rake rdoc ri ruby testrb; do
   /usr/sbin/update-alternatives --install \
-    %{_bindir}/$bin $bin %{_bindir}/$bin"1.9" 19
+    %{_bindir}/$bin $bin %{_bindir}/$bin"2.0" 20
 done
 
 %preun
 if [ "$1" = 0 ] ; then
   for bin in erb gem irb rake rdoc ri ruby testrb; do
-    /usr/sbin/update-alternatives --remove $bin %{_bindir}/$bin"1.9"
+    /usr/sbin/update-alternatives --remove $bin %{_bindir}/$bin"2.0"
   done
 fi