diff --git a/flask_menu/classy.py b/flask_menu/classy.py
index bbf5298..a9138c1 100644
--- a/flask_menu/classy.py
+++ b/flask_menu/classy.py
@@ -110,4 +110,5 @@ def func_wrap(f):
 
     return func_wrap
 
+
 __all__ = ('register_flaskview', 'classy_menu_item')