diff --git a/share/ruby-build/jruby-9.0.2.0+graal-dev b/share/ruby-build/jruby-9.0.2.0+graal-dev
new file mode 100644
index 00000000..ce7ff3b5
--- /dev/null
+++ b/share/ruby-build/jruby-9.0.2.0+graal-dev
@@ -0,0 +1 @@
+install_package "jruby-9.0.2.0-SNAPSHOT" "http://lafo.ssw.uni-linz.ac.at/graalvm/jruby-dist-9.0.2.0-SNAPSHOT+graal-$(graal_architecture)-bin.tar.gz" jruby
diff --git a/share/ruby-build/jruby-master+graal-dev b/share/ruby-build/jruby-master+graal-dev
new file mode 100644
index 00000000..84e90af2
--- /dev/null
+++ b/share/ruby-build/jruby-master+graal-dev
@@ -0,0 +1 @@
+install_package "jruby-master" "http://lafo.ssw.uni-linz.ac.at/graalvm/jruby-dist-master+graal-$(graal_architecture)-bin.tar.gz" jruby