diff --git a/IDEAS.org b/IDEAS.org
index 0be1a3e0..e3e954e7 100644
--- a/IDEAS.org
+++ b/IDEAS.org
@@ -5,9 +5,7 @@ Ideas for future enhancements. We collect those here so they don't clutter up
 the Github issue list, i.e. without any clear plan for adding in the near
 future.
 
-- Ability to _mute_ message threads. This is useful but also requires quite bit of
-  extra infra; we could add some blacklist for "muted" messages, perhaps on the
-  'mu server' side, but then we'd need some way to manage that (ie., unmute).
+- Ability to _mute_ message threads. This is useful but also requires quite bit of extra infra; we could add some blacklist for "muted" messages, perhaps on the 'mu server' side, but then we'd need some way to manage that (ie., unmute).
   https://github.com/djcb/mu/issues/636
 
 - Support automatic handling for List-Unsubscribe headers
@@ -23,10 +21,6 @@ future.
   https://github.com/djcb/mu/issues/2308
   Shouldn't be _too_ hard, for someone that uses the functionality.
 
-- Support mu4e-mark-handle-when also for when leaving emacs
-  (kill-emacs-query-functions).
-  https://github.com/djcb/mu/issues/2649
-
 - Make sorting stable if there are multiple messages with the same date. We
   _could_ do this by adding some random millisecs to each messasge's timestamp; _or_
   complicating the search (i.e., the message hash?). Maybe leave as is?
@@ -42,3 +36,14 @@ future.
   PDF-specific, we could pipe a PDF through some tool to extract text; and we'd
   need some way for users to specify a MIME-type => tool mapping  (in Config).
   https://github.com/djcb/mu/issues/2117
+
+- Support "aggregate actions" apply to a set of messages, e.g. apply patch-set
+  in a set of messages. That'll require some advanced scripting, maybe using
+  Guile.
+  https://github.com/djcb/mu/issues/301
+
+* Done
+
+- Support mu4e-mark-handle-when also for when leaving emacs
+  (kill-emacs-query-functions).
+  https://github.com/djcb/mu/issues/2649