From 86fa24aba3af4f825102395807bd8d5e7c6cd877 Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Wed, 10 Jul 2024 21:15:47 +0500
Subject: [PATCH] fix support for Python <3.11

---
 src/ifcopenshell-python/ifcopenshell/util/file.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ifcopenshell-python/ifcopenshell/util/file.py b/src/ifcopenshell-python/ifcopenshell/util/file.py
index 709018e676..aa83db107d 100644
--- a/src/ifcopenshell-python/ifcopenshell/util/file.py
+++ b/src/ifcopenshell-python/ifcopenshell/util/file.py
@@ -17,7 +17,8 @@
 # along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
 
 import zipfile
-from typing import IO, Union, TypedDict, NotRequired
+from typing import IO, Union, TypedDict
+from typing_extensions import NotRequired
 
 
 class HeaderMetadata(TypedDict):