diff --git a/share/ruby-build/jruby-1.7.8 b/share/ruby-build/jruby-1.7.8
new file mode 100644
index 00000000..c8d671f8
--- /dev/null
+++ b/share/ruby-build/jruby-1.7.8
@@ -0,0 +1 @@
+install_package "jruby-1.7.8" "http://jruby.org.s3.amazonaws.com/downloads/1.7.8/jruby-bin-1.7.8.tar.gz#1e68f39d6dba7b6d9db81e24bb6b7d0a" jruby