diff --git a/lib/application.js b/lib/application.js
index d588fafd..228d4d1a 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -154,6 +154,8 @@ app.model = function (Model, config) {
 
   if (isPublic && Model.sharedClass) {
     this.remotes().addClass(Model.sharedClass);
+    if (Model.settings.trackChanges && Model.Change)
+      this.remotes().addClass(Model.Change.sharedClass);
     clearHandlerCache(this);
   }