diff --git a/share/ruby-build/jruby-1.7.0-dev b/share/ruby-build/jruby-1.7.0-dev
new file mode 100644
index 00000000..8633b134
--- /dev/null
+++ b/share/ruby-build/jruby-1.7.0-dev
@@ -0,0 +1,2 @@
+install_package "jruby-1.7.0.dev" "http://ci.jruby.org/snapshots/jruby-bin-1.7.0.dev.tar.gz" jruby
+install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz" ruby