diff --git a/include/class.topic.php b/include/class.topic.php
index ee5ffc7194b78851bff6a12e912bd76f36b664ff..18bda5a536b232f5b1f3ae71176df8f76046d466 100644
--- a/include/class.topic.php
+++ b/include/class.topic.php
@@ -271,4 +271,6 @@ class Topic {
         return false;
     }
 }
-?>
+
+// Add fields from the standard ticket form to the ticket filterable fields
+Filter::addSupportedMatches('Help Topic', array('topicId' => 'Topic ID'));