diff --git a/IPython/frontend/html/notebook/handlers/__init__.py b/IPython/frontend/html/notebook/handlers/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/IPython/frontend/html/notebook/notebookapp.py b/IPython/frontend/html/notebook/notebookapp.py
index cf6b7e2af..9a6d4f19f 100644
--- a/IPython/frontend/html/notebook/notebookapp.py
+++ b/IPython/frontend/html/notebook/notebookapp.py
@@ -230,6 +230,7 @@ class NotebookWebApplication(web.Application):
             new_handler = tuple([pattern] + list(handler[1:]))
             new_handlers.append(new_handler)
 
+        log.debug(new_handlers)
         super(NotebookWebApplication, self).__init__(new_handlers, **settings)