diff --git a/trigger/categories/lib.php b/trigger/categories/lib.php
index d3bd531c3647c4c1c27b74ffe87899f3a1008a82..7d8963149512b153d2b4a0107e45365bafaecbca 100644
--- a/trigger/categories/lib.php
+++ b/trigger/categories/lib.php
@@ -27,6 +27,7 @@ use coursecat;
 use tool_lifecycle\local\manager\settings_manager;
 use tool_lifecycle\local\response\trigger_response;
 use tool_lifecycle\settings_type;
+use core_course_category;
 
 defined('MOODLE_INTERNAL') || die();
 require_once(__DIR__ . '/../lib.php');