diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ef5ef2c..d3f667dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -121,6 +121,7 @@ and this project adheres to
 
 ## Added
 
+- ✨(backend) add ancestors links definitions to document abilities #846
 - 🚩(backend) add feature flag for the footer #841
 - 🔧(backend) add view to manage footer json #841
 - ✨(frontend) add custom css style #771
diff --git a/src/backend/core/tests/documents/test_api_documents_trashbin.py b/src/backend/core/tests/documents/test_api_documents_trashbin.py
index 42ccc795..c81594a9 100644
--- a/src/backend/core/tests/documents/test_api_documents_trashbin.py
+++ b/src/backend/core/tests/documents/test_api_documents_trashbin.py
@@ -74,6 +74,7 @@ def test_api_documents_trashbin_format():
             "accesses_view": True,
             "ai_transform": True,
             "ai_translate": True,
+            "ancestors_links_definitions": {},
             "attachment_upload": True,
             "children_create": True,
             "children_list": True,