diff --git a/aiogram/types/message.py b/aiogram/types/message.py
index 469d5199..fa73f2e4 100644
--- a/aiogram/types/message.py
+++ b/aiogram/types/message.py
@@ -58,6 +58,7 @@ class Message(base.TelegramObject):
     forward_from_message_id: base.Integer = fields.Field()
     forward_signature: base.String = fields.Field()
     forward_date: datetime.datetime = fields.DateTimeField()
+    is_automatic_forward: base.Boolean = fields.Field()
     reply_to_message: Message = fields.Field(base="Message")
     via_bot: User = fields.Field(base=User)
     edit_date: datetime.datetime = fields.DateTimeField()