diff --git a/plugins/ktstandard/contents/BaseIndexer.php b/plugins/ktstandard/contents/BaseIndexer.php
index bbae248..7f53a1b 100644
--- a/plugins/ktstandard/contents/BaseIndexer.php
+++ b/plugins/ktstandard/contents/BaseIndexer.php
@@ -53,6 +53,7 @@ class KTBaseIndexerTrigger {
      * Any options to send to the command before the input file.
      */
     var $args = array();
+    var $support_url = 'http://support.ktdms.com/confluence/display/KTWiki/Document+Indexers';
 
     /**
      * Setting use_pipes to true will cause the output of the command to