diff -up /SourceCache/emacs/emacs-76/emacs/lisp/Makefile.in lisp/Makefile.in
--- /SourceCache/emacs/emacs-76/emacs/lisp/Makefile.in	2007-05-15 14:57:33.000000000 -0700
+++ lisp/Makefile.in	2008-10-24 17:29:09.000000000 -0700
@@ -85,6 +85,8 @@ setwins_almost=subdirs=`(cd $$wd; find .
 
 doit:
 
+.NOTPARALLEL: # Avoid lisp autoload races
+
 $(lisp)/cus-load.el:
 	touch $@
 custom-deps: $(lisp)/subdirs.el $(lisp)/loaddefs.el $(lisp)/cus-load.el doit