diff --git a/mailnews/compose/resources/content/MANIFEST b/mailnews/compose/resources/content/MANIFEST
index 522965c45116..b8c591534b70 100644
--- a/mailnews/compose/resources/content/MANIFEST
+++ b/mailnews/compose/resources/content/MANIFEST
@@ -20,4 +20,5 @@ MsgComposeCommands.js
 defaultHtmlBody.html
 defaultTextBody.html
 messengercompose.xul
-composebe_en.properties
\ No newline at end of file
+composebe_en.properties
+addressAutoComplete.js