gentoo-overlay/dev-python/flask-nav/files/flask-nav-0.6-py310.patch

diff --git a/flask_nav/__init__.py b/flask_nav/__init__.py
index 7c25dfa..5826b9e 100644
--- a/flask_nav/__init__.py
+++ b/flask_nav/__init__.py
@@ -1,4 +1,4 @@
-import collections
+import collections.abc
 from importlib import import_module
 import re
 
@@ -46,7 +46,7 @@ class NavbarRenderingError(Exception):
     pass
 
 
-class ElementRegistry(collections.MutableMapping):
+class ElementRegistry(collections.abc.MutableMapping):
     def __init__(self):
         self._elems = {}