diff --git a/odoo-stubs/modules/registry.pyi b/odoo-stubs/modules/registry.pyi
index 3965981..07c17ef 100644
--- a/odoo-stubs/modules/registry.pyi
+++ b/odoo-stubs/modules/registry.pyi
@@ -1,6 +1,8 @@
 from collections.abc import Mapping
 from typing import Any
 
+from odoo.sql_db import Cursor
+
 _logger: Any
 _schema: Any
 
@@ -83,7 +85,7 @@ class Registry(Mapping):
     def in_test_mode(self): ...
     def enter_test_mode(self, cr) -> None: ...
     def leave_test_mode(self) -> None: ...
-    def cursor(self): ...
+    def cursor(self) -> Cursor: ...
 
 class DummyRLock:
     def acquire(self) -> None: ...
diff --git a/odoo-stubs/sql_db.pyi b/odoo-stubs/sql_db.pyi
index e6ab43c..79c3f46 100644
--- a/odoo-stubs/sql_db.pyi
+++ b/odoo-stubs/sql_db.pyi
@@ -1,6 +1,8 @@
 import psycopg2.extensions
 from typing import Any
 
+from odoo.tools import Callbacks
+
 _logger: Any
 
 def unbuffer(symb, cr): ...
@@ -16,10 +18,10 @@ sql_counter: int
 def check(f, self, *args, **kwargs): ...
 
 class BaseCursor:
-    precommit: Any
-    postcommit: Any
-    prerollback: Any
-    postrollback: Any
+    precommit: Callbacks
+    postcommit: Callbacks
+    prerollback: Callbacks
+    postrollback: Callbacks
     transaction: Any
     def __init__(self) -> None: ...
     def flush(self) -> None: ...