diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index c1fece77c0c..63b68f4cea1 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -194,7 +194,7 @@
 2001-10-24  Sam Steingold  <sds@gnu.org>
 
 	* mouse.el (mouse-buffer-menu-mode-groups): Added "Version
-	Control" group.
+	Control" and "SGML" groups.
 
 2001-10-24  Martin Stjernholm  <bug-cc-mode@gnu.org>
 
diff --git a/lisp/mouse.el b/lisp/mouse.el
index 833b254049e..7f7f446d724 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -1514,7 +1514,8 @@ a large number if you prefer a mixed multitude.  The default is 4."
     ("ObjC" . "C")
     ("Text" . "Text")
     ("Outline" . "Text")
-    ("\\(log\\|diff\\|vc\\|cvs\\)" . "Version Control") ; "Change Management"?
+    ("\\(HT\\|SG\\|X\\|XHT\\)ML" . "SGML")
+    ("log\\|diff\\|vc\\|cvs" . "Version Control") ; "Change Management"?
     ("Lisp" . "Lisp"))
   "How to group various major modes together in \\[mouse-buffer-menu].
 Each element has the form (REGEXP . GROUPNAME).