diff --git a/fattureincloud_python_sdk/models/issued_document_totals.py b/fattureincloud_python_sdk/models/issued_document_totals.py
index de7fd65e..b809c1c5 100644
--- a/fattureincloud_python_sdk/models/issued_document_totals.py
+++ b/fattureincloud_python_sdk/models/issued_document_totals.py
@@ -23,6 +23,8 @@
 from pydantic import BaseModel, StrictBool, StrictFloat, StrictInt
 from pydantic import Field
 
+from fattureincloud_python_sdk.models.vat_item import VatItem
+
 try:
     from typing import Self
 except ImportError: