--- ispell.el.0	2006-01-09 12:49:13.000000000 +0100
+++ ispell.el	2006-01-09 13:22:27.000000000 +0100
@@ -2641,10 +2641,11 @@
       (ispell-kill-ispell t)
       (setq ispell-current-dictionary dict)
       ;; If needed, start ispell process and clear out flyspell word cache
-      (when (and (featurep 'flyspell)
-                 flyspell-mode)
-        (ispell-init-process)
-        (setq flyspell-word-cache-word nil)))))
+      (when (featurep 'flyspell)
+	(setq flyspell-last-buffer nil) ;; re-read buffer-local-defs
+	(when flyspell-mode
+	  (ispell-init-process)
+	  (setq flyspell-word-cache-word nil))))))
 
 ;;; Spelling of comments are checked when ispell-check-comments is non-nil.