From 38f38fb0294c5e2ce9cfcb4758d09d226bed7a19 Mon Sep 17 00:00:00 2001
From: Dusan Maliarik <dusan@struna.me>
Date: Tue, 22 Dec 2020 13:14:00 -0700
Subject: [PATCH] init

---
 requirements.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/requirements.txt b/requirements.txt
index 203539b..0c383c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+Cython==0.29.21
 cython-csg==0.5.8
 pythreejs==2.2.1