diff --git a/TODOLIST.md b/TODOLIST.md
index 8300284..e4e153f 100644
--- a/TODOLIST.md
+++ b/TODOLIST.md
@@ -8,6 +8,7 @@
 ## Fixes
  - Change all `parents` to `genitive`
  - Merge `document_type` and `template_type` in `res.partner.document.template`
+ - Change `annex_number` to `annex_counter`
 
 ## Big feature
  - Separate XML actions that generates transient fields for all types of documents