2 files changed, 7 insertions, 0 deletions

diff --git a/etc/ChangeLog b/etc/ChangeLog
index 27ee804400e..a06b89d373b 100644
--- a/etc/ChangeLog
+++ b/etc/ChangeLog
@@ -1,3 +1,8 @@
+2014-05-28  Reuben Thomas  <rrt@sc3d.org>
+
+        * TODO: add a note that undo-tree could be used to save undo
+        information (Bug #17581).
+
 2014-05-27  Fabrice Popineau  <fabrice.popineau@gmail.com>
 
         * NEWS: Mention build changes on MS-Windows.
diff --git a/etc/TODO b/etc/TODO
index 10798688a35..31e54297433 100644
--- a/etc/TODO
+++ b/etc/TODO
@@ -428,6 +428,8 @@ rather than interactively.  This a trivial one-liner in easy-mode.el.
 
 ** Save undo information in special temporary files, and reload it
   when needed for undoing.  This could extend undo capacity.
+  undo-tree, in ELPA, already does this; its saving code could be
+  integrated without requiring the use of undo-tree.
 
 ** Change the Windows NT menu code
   so that it handles the deep_p argument and avoids