diff --git a/ganttzk/src/main/resources/web/js/ganttz/TimeTracker.js b/ganttzk/src/main/resources/web/js/ganttz/TimeTracker.js
new file mode 100644
index 000000000..e5e81a195
--- /dev/null
+++ b/ganttzk/src/main/resources/web/js/ganttz/TimeTracker.js
@@ -0,0 +1,3 @@
+zk.$package("ganttz");
+
+ganttz.TimeTracker = zk.$extends(zk.Macro,{})
\ No newline at end of file