diff --git a/share/ruby-build/jruby-9.4.12.0 b/share/ruby-build/jruby-9.4.12.0
new file mode 100644
index 0000000000..707a61c962
--- /dev/null
+++ b/share/ruby-build/jruby-9.4.12.0
@@ -0,0 +1,2 @@
+require_java 8
+install_package "jruby-9.4.12.0" "https://repo1.maven.org/maven2/org/jruby/jruby-dist/9.4.12.0/jruby-dist-9.4.12.0-bin.tar.gz#05c5d203d6990c92671cc42f57d2fa1c1083bbfd16fa7023dc5848cdb8f0aa2e" jruby