diff --git a/weboob/browser/pages.py b/weboob/browser/pages.py
index 9664da5134b7f29af65999a610c75b46e4003ef5..cfd187a6786e86e8152fbab8affe8b5f030f00d0 100644
--- a/weboob/browser/pages.py
+++ b/weboob/browser/pages.py
@@ -328,6 +328,9 @@ def request(self):
     def submit(self, **kwargs):
         """
         Submit the form and tell browser to be located to the new page.
+
+        :param data_encoding: force encoding used to submit form data (defaults to the current page encoding)
+        :type data_encoding: :class:`basestring`
         """
         kwargs.setdefault('data_encoding', self.page.encoding)
         return self.page.browser.location(self.request, **kwargs)