diff --git a/TODO b/TODO
index 4dcc963c..2e66fab8 100644
--- a/TODO
+++ b/TODO
@@ -19,8 +19,14 @@ messages in check/fix.
 
 * Easy way to find files using a specified block.
 
-* Implements an undelete command to recover missing files, without the
+* Implement an "undelete" command to recover missing files, without the
 integrity check of the existing ones.
+It should restore only missing files, without recovering modified ones
+or check validity of data of existing ones.
+
+* Implement a "dry" command to check the state of files, without doing any operation.
+It should prints all the changed, added and removed files.
+Alternatively a -dryrun option for "sync".
 
 * Rename sync->backup and fix->restore. It seems to me a naming expressing
 better the meaning of the commands. But not yet sure.