diff --git a/calendar/installer/windows/packages-static b/calendar/installer/windows/packages-static
index b819714b4983..9138859535ba 100644
--- a/calendar/installer/windows/packages-static
+++ b/calendar/installer/windows/packages-static
@@ -214,6 +214,7 @@ bin\components\calOutlookCSVImportExport.js
 bin\components\calRecurrenceInfo.js
 bin\components\calStorageCalendar.js
 bin\components\calTodo.js
+bin\components\calUtils.js
 bin\components\calWeekTitleService.js
 bin\components\FeedProcessor.js
 bin\components\pluginGlue.js