diff --git a/ganttzk/src/main/resources/web/js/ganttz/zk.wpd b/ganttzk/src/main/resources/web/js/ganttz/zk.wpd
index 47d086a15..661562a29 100644
--- a/ganttzk/src/main/resources/web/js/ganttz/zk.wpd
+++ b/ganttzk/src/main/resources/web/js/ganttz/zk.wpd
@@ -1,4 +1,16 @@
 <package name="ganttz" language="xul/html">
+    <script src="../yui/2.7.0/yahoo/yahoo-min.js"/>
+    <script src="../yui/2.7.0/yahoo-dom-event/yahoo-dom-event.js"/>
+    <script src="../yui/2.7.0/selector/selector-min.js"/>
+    <script src="../yui/2.7.0/yahoo-dom-event/yahoo-dom-event.js"/>
+    <script src="../yui/2.7.0/dragdrop/dragdrop-min.js"/>
+    <script src="../yui/2.7.0/element/element-min.js"/>
+    <script src="../yui/2.7.0/resize/resize-min.js"/>
+    <script src="../yui/2.7.0/logger/logger-min.js"/>
+    <script src="dependencylist.js"/>
+    <script src="dependency.js"/>
+    <script src="scrollSync.js"/>
+
     <widget name="GanttPanel"/>
     <widget name="TaskRow"/>
     <widget name="TaskComponent"/>