diff --git a/addons/website_form/controllers/main.py b/addons/website_form/controllers/main.py
index e7e48ba372f89..551538e77651c 100644
--- a/addons/website_form/controllers/main.py
+++ b/addons/website_form/controllers/main.py
@@ -111,6 +111,7 @@ def extract_data(self, model, values):
             'record': {},        # Values to create record
             'attachments': [],  # Attached files
             'custom': '',        # Custom fields values
+            'meta': '',         # Add metadata if enabled
         }
 
         authorized_fields = model.sudo()._get_form_writable_fields()