<<<
--- django/contrib/admin/sites.py
+++ django/contrib/admin/sites.py
@@ -531,7 +531,7 @@
             return HttpResponsePermanentRedirect(path)
         raise Http404

-    def _build_app_dict(self, request, label=None):
+    def build_app_dict(self, request, label=None):
         """
         Build the app dictionary. The optional  parameter filters models
         of a specific app.
>>>