From 601b7dc9b9f8f1c9dcd1ee990f779765d588d05d Mon Sep 17 00:00:00 2001
From: Marko Toplak <marko.toplak@gmail.com>
Date: Thu, 20 Jul 2023 13:40:45 +0200
Subject: [PATCH] Use pre-3.0 cython

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 9d30c3d626a..e17f44c6b43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 requires = [
     "setuptools>=41.0.0,<50.0",
     "wheel",
-    "cython",
+    "cython<3.0",
     "oldest-supported-numpy",
     "sphinx",
     "recommonmark",