diff --git a/src/wp-admin/includes/class-wp-list-table.php b/src/wp-admin/includes/class-wp-list-table.php
index 544408807e..db3471f2e9 100644
--- a/src/wp-admin/includes/class-wp-list-table.php
+++ b/src/wp-admin/includes/class-wp-list-table.php
@@ -1033,6 +1033,10 @@ class WP_List_Table {
 		echo '</tr>';
 	}
 
+	public function column_default( $item, $column_name ) {}
+
+	public function column_cb( $item ) {}
+	
 	/**
 	 * Generates the columns for a single row of the table
 	 *