diff --git a/code/site/libraries/plugin.php b/code/site/libraries/plugin.php
index 50b8b20..9af3bb9 100755
--- a/code/site/libraries/plugin.php
+++ b/code/site/libraries/plugin.php
@@ -21,6 +21,7 @@
 use Joomla\CMS\Table\Table;
 use Joomla\CMS\User\User;
 use Joomla\Registry\Registry;
+use Joomla\CMS\Uri\Uri;
 
 /**
  * API_plugin base class