diff --git a/registry.json b/registry.json
index 8d49b94..872e93b 100644
--- a/registry.json
+++ b/registry.json
@@ -9,6 +9,8 @@
   "angular-ui": "cdnjs:angular-ui/angular-ui",
   "angularFire": "github:firebase/angularFire",
   "backbone": "github:jashkenas/backbone",
+  "backbone.babysitter": "github:marionettejs/backbone.babysitter",
+  "backbone.wreqr": "github:marionettejs/backbone.wreqr",
   "bootstrap": "github:twbs/bootstrap",
   "chosen": "github:harvesthq/chosen",
   "d3": "github:mbostock/d3",