diff --git a/lisp/net/browse-url.el b/lisp/net/browse-url.el

index 19e513a..1a28e26 100644

--- a/lisp/net/browse-url.el

+++ b/lisp/net/browse-url.el

@@ -1335,7 +1335,10 @@ used instead of `browse-url-new-window-flag'."

 	  (kill-buffer nil)))

     (if (and pid (zerop (signal-process pid 0))) ; Mosaic running

 	(save-excursion

-	  (find-file (format "/tmp/Mosaic.%d" pid))

+         ;; This is a predictable temp-file name, which is bad,

+         ;; but it is what Mosaic uses/used.

+         ;; So it's not Emacs's problem.  http://bugs.debian.org/747100

+         (find-file (format "/tmp/Mosaic.%d" pid))

 	  (erase-buffer)

 	  (insert (if (browse-url-maybe-new-window new-window)

 		      "newwin\n"