Index: django/contrib/admin/options.py
===================================================================
--- django/contrib/admin/options.py	(revision 7875)
+++ django/contrib/admin/options.py	(working copy)
@@ -335,7 +335,7 @@
         "Hook for specifying fieldsets for the add form."
         if self.declared_fieldsets:
             return self.declared_fieldsets
-        form = self.get_form(request)
+        form = self.get_form(request,obj)
         return [(None, {'fields': form.base_fields.keys()})]
 
     def get_form(self, request, obj=None):
