diff --git a/src/Appwrite/Messaging/Adapter/Realtime.php b/src/Appwrite/Messaging/Adapter/Realtime.php
index 476db8006a..18b0d94e7d 100644
--- a/src/Appwrite/Messaging/Adapter/Realtime.php
+++ b/src/Appwrite/Messaging/Adapter/Realtime.php
@@ -40,6 +40,7 @@ class Realtime extends MessagingAdapter
 
     public function __construct()
     {
+        global $register;
         $this->redis = new PubSubPool($register->get('pools')->get('pubsub'));
     }