diff --git a/app/email_queue/resources/classes/email_queue.php b/app/email_queue/resources/classes/email_queue.php
index a69b6637a..431a269ac 100644
--- a/app/email_queue/resources/classes/email_queue.php
+++ b/app/email_queue/resources/classes/email_queue.php
@@ -10,6 +10,7 @@ class email_queue {
 	 */
 	const app_name = 'email_queue';
 	const app_uuid = '5befdf60-a242-445f-91b3-2e9ee3e0ddf7';
+	const app_category = 'queue';
 
 	/**
 	 * Set in the constructor. Must be a database object and cannot be null.
@@ -77,6 +78,15 @@ class email_queue {
 		$this->location      = 'email_queue.php';
 	}
 
+	/**
+	 * Get the category of this class.
+	 *
+	 * @return string The constant category value.
+	 */
+	public static function get_category(): string {
+		return self::app_category;
+	}
+
 	/**
 	 * Deletes one or more records.
 	 *