diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index c5343670410..54772167f92 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-22  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* gnus-sum.el (gnus-map-articles): Don't funcall symbol macro.
+	Reported by Ralf Wachinger <rwachinger@gmx.de>.
+
 2006-03-23  Kenichi Handa  <handa@m17n.org>
 
 	* rfc2231.el (rfc2231-encode-string): Use mm-disable-multibyte
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index e4ca47f1ea2..4fc01a8fad3 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -10619,7 +10619,9 @@ Returns nil if no thread was there to be shown."
 (defun gnus-map-articles (predicate articles)
   "Map PREDICATE over ARTICLES and return non-nil if any predicate is non-nil."
   (apply 'gnus-or (mapcar predicate
-			  (mapcar 'gnus-summary-article-header articles))))
+			  (mapcar (lambda (number)
+				    (gnus-summary-article-header number))
+				  articles))))
 
 (defun gnus-summary-hide-all-threads (&optional predicate)
   "Hide all thread subtrees.