diff --git a/UI/Templates/SchedulerUI/UIxCalMainView.wox b/UI/Templates/SchedulerUI/UIxCalMainView.wox
index a0c4675b8..bef490407 100644
--- a/UI/Templates/SchedulerUI/UIxCalMainView.wox
+++ b/UI/Templates/SchedulerUI/UIxCalMainView.wox
@@ -3,6 +3,7 @@
     xmlns:var="http://www.skyrix.com/od/binding"
     xmlns:const="http://www.skyrix.com/od/constant"
     xmlns:uix="OGo:uix"
+    xmlns:rsrc="OGo:url"
     xmlns:label="OGo:label"
     className="UIxPageFrame"
     title="title"