diff --git a/modules/system/classes/PluginBase.php b/modules/system/classes/PluginBase.php
index a5509104a..ba8b1dfd7 100644
--- a/modules/system/classes/PluginBase.php
+++ b/modules/system/classes/PluginBase.php
@@ -79,6 +79,13 @@ abstract class PluginBase extends ServiceProviderBase
         return [];
     }
 
+    /**
+     * Registers scheduled tasks that are executed on a regular basis.
+     */
+    public function registerSchedule($schedule)
+    {
+    }
+
     /**
      * Registers any report widgets provided by this plugin.
      * The widgets must be returned in the following format: