2 files changed, 5 insertions, 2 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 0fff6931d00..1d72ba18860 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,7 @@
+2013-05-14  Glenn Morris  <rgm@gnu.org>
+
+        * ack.texi (Acknowledgments): Don't mention obsolete sup-mouse.el.
+
 2013-05-09  Glenn Morris  <rgm@gnu.org>
 
         * sending.texi (Mail Sending): Fix typo.
diff --git a/doc/emacs/ack.texi b/doc/emacs/ack.texi
index 0d0ed9e37f4..92874ad6276 100644
--- a/doc/emacs/ack.texi
+++ b/doc/emacs/ack.texi
@@ -1058,8 +1058,7 @@ contributed extensively to the MS-Windows port of Emacs.
 
 @item
 Wolfgang Rupprecht wrote Emacs 19's floating-point support (including
-@file{float-sup.el} and @file{floatfns.c}), and @file{sup-mouse.el},
-support for the Supdup mouse on lisp machines.
+@file{float-sup.el} and @file{floatfns.c}).
 
 @item
 Kevin Ryde wrote @file{info-xref.el}, a library for checking