diff --git a/mozilla/calendar/installer/removed-files.in b/mozilla/calendar/installer/removed-files.in
index d84382244df..3077a26e7ae 100644
--- a/mozilla/calendar/installer/removed-files.in
+++ b/mozilla/calendar/installer/removed-files.in
@@ -294,3 +294,6 @@ components/calMemoryCalendar.js
 components/calStorageCalendar.js
 # bug 381049 (Moved crashreporter interface)
 components/crashreporter.xpt
+
+# bug 446366 (renamed interface)
+js/calWeekTitleService.js
diff --git a/mozilla/calendar/installer/windows/packages-static b/mozilla/calendar/installer/windows/packages-static
index 98c32a4e191..fe331e1402e 100644
--- a/mozilla/calendar/installer/windows/packages-static
+++ b/mozilla/calendar/installer/windows/packages-static
@@ -271,8 +271,8 @@ bin\js\calTimezoneService.js
 bin\js\calUtils.js
 bin\js\calAuthUtils.js
 bin\js\calProviderUtils.js
+bin\js\calWeekInfoService.js
 bin\js\calWeekPrinter.js
-bin\js\calWeekTitleService.js
 bin\js\calWcapCalendar.js
 bin\js\calWcapCalendarItems.js
 bin\js\calWcapErrors.js