diff --git a/rrdtool.spec b/rrdtool.spec
index a8273b0..304eb77 100644
--- a/rrdtool.spec
+++ b/rrdtool.spec
@@ -1,13 +1,14 @@
 %define with_python %{?_without_python: 0} %{?!_without_python: 1}
 %define with_php %{?_without_php: 0} %{?!_without_php: 1}
 %define with_tcl %{?_without_tcl: 0} %{?!_without_tcl: 1}
+%define with_ruby %{?_without_ruby: 0} %{?!_without_ruby: 1}
 %define php_rrd_svn 839
 %define php_extdir %(php-config --extension-dir 2>/dev/null || echo %{_libdir}/php4)
 
 Summary: Round Robin Database Tool to store and display time-series data
 Name: rrdtool
 Version: 1.2.23
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPL
 Group: Applications/Databases
 URL: http://people.ee.ethz.ch/~oetiker/webtools/%{name}/
@@ -112,6 +113,20 @@ Provides: tcl-%{name} = %{version}-%{release}
 The %{name}-tcl package includes RRDtool bindings for Tcl.
 %endif
 
+%if %{with_ruby}
+%{!?ruby_sitearch: %define ruby_sitearch %(ruby -rrbconfig -e 'puts Config::CONFIG["sitearchdir"]')}
+
+%package ruby
+Summary: Ruby RRDtool bindings
+Group: Development/Languages
+BuildRequires: ruby-devel
+Requires: ruby(abi) = 1.8
+Requires: %{name} = %{version}-%{release}
+
+%description ruby
+The %{name}-ruby package includes RRDtool bindings for Ruby.
+%endif
+
 %prep
 %setup -q
 %setup -q -T -D -a 1
@@ -143,6 +158,9 @@ The %{name}-tcl package includes RRDtool bindings for Tcl.
     --enable-python \
 %else
     --disable-python \
+%endif
+%if %{with_ruby}
+    --enable-ruby \
 %endif
     --disable-static \
     --with-pic
@@ -277,7 +295,17 @@ find examples/ -type f -exec chmod 0644 {} \;
 %{_libdir}/rrdtool/*.tcl
 %endif
 
+%if %{with_ruby}
+%files ruby
+%defattr(-,root,root,-)
+%doc bindings/ruby/README
+%{ruby_sitearch}/RRD.so
+%endif
+
 %changelog
+* Mon May 21 2007 Jarod Wilson <jwilson@redhat.com> 1.2.23-4
+- Build ruby bindings
+
 * Thu May 03 2007 Jarod Wilson <jwilson@redhat.com> 1.2.23-3
 - Disable php bits on ppc64 for now, they fail to build