diff --git a/pd/nw/todo.txt b/pd/nw/todo.txt
index 5e10a282849f95fe6ea4bcf1173c7ab7c4f3bd14..5b91ae3d6a1ec1117ea998c8338fdc9695c24f32 100644
--- a/pd/nw/todo.txt
+++ b/pd/nw/todo.txt
@@ -191,6 +191,8 @@ Everything else: (A [x] means we've fixed it)
     of layouts.
 [ ] implement pdtk_canvas_editval and magicglassval
 [ ] move crispEdges value to CSS
+[ ] look into problems with object z-order on the C side when deleting objects
+    and then undoing the delete
 
 Crashers
 --------