diff --git a/src/system/modules/metamodelsattribute_tags/MetaModelAttributeTags.php b/src/system/modules/metamodelsattribute_tags/MetaModelAttributeTags.php
index e33d0c4..b866ff7 100644
--- a/src/system/modules/metamodelsattribute_tags/MetaModelAttributeTags.php
+++ b/src/system/modules/metamodelsattribute_tags/MetaModelAttributeTags.php
@@ -141,7 +141,7 @@ public function widgetToValue($varValue, $intId)
 	 * Fetch filter options from foreign table.
 	 *
 	 */
-	public function getFilterOptions($arrIds = array())
+	public function getFilterOptions($arrIds, $usedOnly)
 	{
 		$strTableName = $this->get('tag_table');
 		$strColNameId = $this->get('tag_id');