diff --git a/config.json b/config.json
index 31bedf4f6c..7193a44ab8 100644
--- a/config.json
+++ b/config.json
@@ -3,6 +3,7 @@
   "language": "Ruby",
   "repository": "https://github.com/exercism/xruby",
   "active": true,
+  "gitter": "xruby",
   "problems": [
     "hello-world",
     "hamming",