diff --git a/src/doc/sx.rst b/src/doc/sx.rst
index 17de46fd48..8f6cf4d0dd 100644
--- a/src/doc/sx.rst
+++ b/src/doc/sx.rst
@@ -57,6 +57,8 @@ TODO
     - [?] Expired scheduled transactions never run - <http://bugzilla.gnome.org/show_bug.cgi?id=375892>
 
 - bugs
+  - [ ] specious datafile dirty-ing?
+
   - [ ] with SLR open (with instances), add variables to SX; only newly-created instances will have appropriate variable tables.
 
 ! - [ ] crash with two sx lists open and SX mutation