diff --git a/mailnews/makefiles b/mailnews/makefiles
index 58d285b24455..54bb243fc298 100644
--- a/mailnews/makefiles
+++ b/mailnews/makefiles
@@ -66,6 +66,9 @@ mailnews/imap/Makefile
 mailnews/imap/build/Makefile
 mailnews/imap/public/Makefile
 mailnews/imap/src/Makefile
+mailnews/imap/resources/Makefile
+mailnews/imap/resources/locale/Makefile
+mailnews/imap/resources/locale/en-US/Makefile
 mailnews/imap/tests/Makefile
 mailnews/imap/tests/harness/Makefile
 mailnews/news/Makefile