diff --git a/exts/ruby.json b/exts/ruby.json
new file mode 100644
index 0000000..f75d5ee
--- /dev/null
+++ b/exts/ruby.json
@@ -0,0 +1,6 @@
+{
+  "repository": "https://github.com/s5bug/aly-extensions.git",
+  "commit": "b97abc07fa8a62ff7e6d99383baf35d3815c910c",
+  "scripts": ["build", "repo"],
+  "artifact": "repo/ruby.asar"
+}