diff --git a/etc/NEWS b/etc/NEWS
index 5f0fdfe7f43..b69788ee445 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -397,8 +397,12 @@ the buffer whose process should be used from the mini-buffer.
 
 ** Changes to Rmail mode
 
-RET is now bound in the Rmail summary to rmail-summary-goto-msg, like
-`j'.
+*** RET is now bound in the Rmail summary to rmail-summary-goto-msg,
+like `j'.
+
+*** There is a new user-option `rmail-digest-end-regexp' that can be
+used to specify a regular expression matching the end of a digest
+message.
 
 ** Changes to TeX mode
 
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 45016ac29d2..7e03b50305c 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2000-01-18  Gerd Moellmann  <gerd@gnu.org>
 
+	* mail/undigest.el (rmail-digest-end-regexp): New user option.
+	(undigestify-rmail-message): Use it.
+
 	* ange-ftp.el (ange-ftp-skip-msgs): Add regexp for EPRT.
 
 2000-01-17  Gerd Moellmann  <gerd@gnu.org>