diff --git a/weboob/tools/browser2/filters.py b/weboob/tools/browser2/filters.py
index c9a17589..74167217 100644
--- a/weboob/tools/browser2/filters.py
+++ b/weboob/tools/browser2/filters.py
@@ -298,16 +298,23 @@ class Map(Filter):
 
 
 class DateTime(Filter):
+    def __init__(self, selector, default=_NO_DEFAULT, dayfirst=False):
+        super(DateTime, self).__init__(selector, default=default)
+        self.dayfirst = dayfirst
+
     def filter(self, txt):
         if empty(txt):
             return txt
         try:
-            return parse_date(txt)
+            return parse_date(txt, dayfirst=self.dayfirst)
         except ValueError as e:
             return self.default_or_raise(ParseError('Unable to parse %r: %s' % (txt, e)))
 
 
 class Date(DateTime):
+    def __init__(self, selector, default=_NO_DEFAULT, dayfirst=False):
+        super(Date, self).__init__(selector, default=default, dayfirst=dayfirst)
+
     def filter(self, txt):
         datetime = super(Date, self).filter(txt)
         if datetime is not None: