diff --git a/CHANGELOG b/CHANGELOG
index cc0cbc0f7a..a4f7fcdc31 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Support notification message
 * Use defusedxml to parse XML (11244)
 * Add support for Python 3.10
 * Remove support for Python 3.6
diff --git a/proteus/__init__.py b/proteus/__init__.py
index 25c9b74f76..109d8a1c1e 100644
--- a/proteus/__init__.py
+++ b/proteus/__init__.py
@@ -1172,6 +1172,10 @@ class Model(object):
             self._parent._changed.add(self._parent_field_name)
             self._parent._on_change([self._parent_field_name])
 
+    def notifications(self):
+        values = self._get_on_change_values()
+        return getattr(self._proxy, 'on_change_notify')(values, self._context)
+
 
 class Wizard(object):
     'Wizard class for Tryton wizards'