--- a/mailnews/makefiles.sh
+++ b/mailnews/makefiles.sh
@@ -34,70 +34,60 @@
 # the provisions above, a recipient may use your version of this file under
 # the terms of any one of the MPL, the GPL or the LGPL.
 #
 # ***** END LICENSE BLOCK *****
 
 add_makefiles "
 mailnews/Makefile
 mailnews/addrbook/Makefile
-mailnews/addrbook/build/Makefile
 mailnews/addrbook/public/Makefile
 mailnews/addrbook/src/Makefile
 mailnews/addrbook/test/Makefile
 mailnews/base/Makefile
-mailnews/base/build/Makefile
 mailnews/base/ispdata/Makefile
 mailnews/base/public/Makefile
 mailnews/base/search/public/Makefile
 mailnews/base/search/src/Makefile
 mailnews/base/src/Makefile
 mailnews/base/test/Makefile
 mailnews/base/util/Makefile
 mailnews/build/Makefile
 mailnews/compose/Makefile
-mailnews/compose/build/Makefile
 mailnews/compose/public/Makefile
 mailnews/compose/src/Makefile
 mailnews/compose/test/Makefile
 mailnews/db/Makefile
 mailnews/db/gloda/Makefile
 mailnews/db/gloda/components/Makefile
 mailnews/db/gloda/modules/Makefile
 mailnews/db/gloda/test/Makefile
 mailnews/db/msgdb/Makefile
-mailnews/db/msgdb/build/Makefile
 mailnews/db/msgdb/public/Makefile
 mailnews/db/msgdb/src/Makefile
 mailnews/db/msgdb/test/Makefile
 mailnews/extensions/Makefile
 mailnews/extensions/bayesian-spam-filter/Makefile
-mailnews/extensions/bayesian-spam-filter/build/Makefile
 mailnews/extensions/bayesian-spam-filter/src/Makefile
 mailnews/extensions/bayesian-spam-filter/test/Makefile
 mailnews/extensions/fts3/Makefile
-mailnews/extensions/fts3/build/Makefile
 mailnews/extensions/fts3/public/Makefile
 mailnews/extensions/fts3/src/Makefile
 mailnews/extensions/mailviews/Makefile
-mailnews/extensions/mailviews/build/Makefile
 mailnews/extensions/mailviews/public/Makefile
 mailnews/extensions/mailviews/content/Makefile
 mailnews/extensions/mailviews/src/Makefile
 mailnews/extensions/mdn/Makefile
-mailnews/extensions/mdn/build/Makefile
 mailnews/extensions/mdn/src/Makefile
 mailnews/extensions/newsblog/Makefile
 mailnews/extensions/offline-startup/Makefile
 mailnews/extensions/smime/Makefile
-mailnews/extensions/smime/build/Makefile
 mailnews/extensions/smime/public/Makefile
 mailnews/extensions/smime/src/Makefile
 mailnews/imap/Makefile
-mailnews/imap/build/Makefile
 mailnews/imap/public/Makefile
 mailnews/imap/src/Makefile
 mailnews/imap/test/Makefile
 mailnews/import/Makefile
 mailnews/import/applemail/src/Makefile
 mailnews/import/build/Makefile
 mailnews/import/comm4x/public/Makefile
 mailnews/import/comm4x/src/Makefile
@@ -106,37 +96,33 @@ mailnews/import/oexpress/Makefile
 mailnews/import/outlook/src/Makefile
 mailnews/import/public/Makefile
 mailnews/import/src/Makefile
 mailnews/import/test/Makefile
 mailnews/import/text/src/Makefile
 mailnews/import/vcard/src/Makefile
 mailnews/import/winlivemail/Makefile
 mailnews/local/Makefile
-mailnews/local/build/Makefile
 mailnews/local/public/Makefile
 mailnews/local/src/Makefile
 mailnews/local/test/Makefile
 mailnews/mapi/mapiDll/Makefile
 mailnews/mapi/mapihook/Makefile
 mailnews/mapi/mapihook/build/Makefile
 mailnews/mapi/mapihook/public/Makefile
 mailnews/mapi/mapihook/src/Makefile
 mailnews/mime/Makefile
-mailnews/mime/build/Makefile
 mailnews/mime/cthandlers/Makefile
 mailnews/mime/cthandlers/calendar/Makefile
 mailnews/mime/cthandlers/glue/Makefile
 mailnews/mime/cthandlers/smimestub/Makefile
 mailnews/mime/cthandlers/vcard/Makefile
 mailnews/mime/emitters/Makefile
-mailnews/mime/emitters/build/Makefile
 mailnews/mime/emitters/src/Makefile
 mailnews/mime/public/Makefile
 mailnews/mime/src/Makefile
 mailnews/mime/test/Makefile
 mailnews/news/Makefile
-mailnews/news/build/Makefile
 mailnews/news/public/Makefile
 mailnews/news/src/Makefile
 mailnews/news/test/Makefile
 mailnews/test/performance/bloat/Makefile
 "