diff --git a/mailnews/base/resources/locale/en-US/messenger.properties b/mailnews/base/resources/locale/en-US/messenger.properties
index bc4a32008b96..854652887275 100644
--- a/mailnews/base/resources/locale/en-US/messenger.properties
+++ b/mailnews/base/resources/locale/en-US/messenger.properties
@@ -52,3 +52,4 @@ PrintingComplete=Printing complete.
 saveAttachmentFailed=Unable to save the attachment. Please check your file name and try again later.
 saveMessageFailed=Unable to save the message. Please check your file name and try again later.
 notDownloaded=(Not Downloaded)
+defaultServerTag=(Default)