1 files changed, 1 insertions, 0 deletions
diff --git a/prefs.php b/prefs.php
index 365c75a63..c6d2605b9 100644
--- a/prefs.php
+++ b/prefs.php
@@ -42,6 +42,7 @@
 	<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>
 
 	<script type="text/javascript" src="lib/prototype.js"></script>
+	<script type="text/javascript" src="lib/position.js"></script>
 	<script type="text/javascript" src="lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls"></script>
 
 	<script type="text/javascript" charset="utf-8" src="localized_js.php?<?php echo $dt_add ?>"></script>