diff --git a/demos/accordion/fillspace.html b/demos/accordion/fillspace.html
index fbe26dabd8..8b46ab9d65 100644
--- a/demos/accordion/fillspace.html
+++ b/demos/accordion/fillspace.html
@@ -6,6 +6,7 @@
 	<script type="text/javascript" src="../../jquery-1.3.2.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.resizable.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.accordion.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />
diff --git a/demos/accordion/sortable.html b/demos/accordion/sortable.html
index c3d06ec0b7..ce86203e2c 100644
--- a/demos/accordion/sortable.html
+++ b/demos/accordion/sortable.html
@@ -6,6 +6,7 @@
 	<script type="text/javascript" src="../../jquery-1.3.2.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.core.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.widget.js"></script>
+	<script type="text/javascript" src="../../ui/jquery.ui.mouse.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.sortable.js"></script>
 	<script type="text/javascript" src="../../ui/jquery.ui.accordion.js"></script>
 	<link type="text/css" href="../demos.css" rel="stylesheet" />