=== modified file 'lisp/ChangeLog'
--- lisp/ChangeLog	2012-11-27 16:40:04 +0000
+++ lisp/ChangeLog	2012-11-28 00:07:24 +0000
@@ -1,3 +1,8 @@
+2012-11-28  Christopher Schmidt  <christopher@ch.ristopher.com>
+
+	* minibuf-eldef.el (minibuf-eldef-setup-minibuffer): Append
+	minibuf-eldef-update-minibuffer to post-command-hook.  (Bug#)
+
 2012-11-27  Glenn Morris  <rgm@gnu.org>
 
 	* emacs-lisp/derived.el (derived-mode-make-docstring):

=== modified file 'lisp/minibuf-eldef.el'
--- lisp/minibuf-eldef.el	2012-11-07 20:43:38 +0000
+++ lisp/minibuf-eldef.el	2012-11-28 00:05:45 +0000
@@ -140,7 +140,7 @@
 	    (minibuffer-contents-no-properties))
       (setq minibuf-eldef-initial-buffer-length (point-max))
       (add-to-list 'minibuf-eldef-frobbed-minibufs (current-buffer))
-      (add-hook 'post-command-hook #'minibuf-eldef-update-minibuffer nil t))))
+      (add-hook 'post-command-hook #'minibuf-eldef-update-minibuffer t t))))
 
 ;; post-command-hook to swap prompts when necessary
 (defun minibuf-eldef-update-minibuffer ()