(zone-mode): Use write-file-functions, not write-file-hooks.

diff --git a/lisp/net/zone-mode.el b/lisp/net/zone-mode.el
index 591deee3144c6d66fbdd46767e21f292ae5dd15c..6b4d22f9b13e182b55e61e7cf17c17b7def56736 100644 (file)
--- a/lisp/net/zone-mode.el
+++ b/lisp/net/zone-mode.el
@@ -92,7 +92,7 @@ Zone-mode does two things:
 
        - fontification"
 
-  (add-hook 'write-file-hooks 'zone-mode-update-serial-hook nil t)
+  (add-hook 'write-file-functions 'zone-mode-update-serial-hook nil t)
 
   (if (null zone-mode-syntax-table)
       (zone-mode-load-time-setup)) ;; should have been run at load-time