diff --git a/navalplanner-webapp/src/main/resources/web/js/limitingresources/zk.wpd b/navalplanner-webapp/src/main/resources/web/js/limitingresources/zk.wpd
index 3b1e61749..5e9c3be94 100644
--- a/navalplanner-webapp/src/main/resources/web/js/limitingresources/zk.wpd
+++ b/navalplanner-webapp/src/main/resources/web/js/limitingresources/zk.wpd
@@ -1,4 +1,4 @@
-<package name="limitingresources" language="xul/html">
+<package name="limitingresources" language="xul/html" depends="ganttz">
     <widget name="QueueListComponent"/>
     <widget name="QueueComponent"/>
     <widget name="QueueTask"/>