diff --git a/addon/services/multi-store.js b/addon/services/multi-store.js
index cb07ddd..4c0d7e0 100644
--- a/addon/services/multi-store.js
+++ b/addon/services/multi-store.js
@@ -36,15 +36,16 @@ export default Ember.Service.extend({
      * @param {string} name - The name of the store
      * @returns {boolean}
      */
-    registerStore(name) {
+    registerStore(name, options) {
         const storeNames = Ember.get(this, 'storeNames');
 
         if (storeNames.indexOf(name) === -1) {
-            getOwner(this).register(`store:${name}`,
-                DS.Store.extend({
-                    name: name
-                })
-            );
+            let owner = getOwner(this);
+            let store = owner.lookup("service:store")
+            let storeInstance = Object.create(Ember.get(store, "constructor")).extend({
+              name: name
+            }, options || {});
+            owner.register(`store:${name}`, storeInstance);
             storeNames.pushObject(name);
             return true;
         }