From 835bb2be9e00c50e5751d271380ac00fe98f8d07 Mon Sep 17 00:00:00 2001
From: Karolina Surma <33810531+befeleme@users.noreply.github.com>
Date: Tue, 15 Jun 2021 18:47:42 +0200
Subject: [PATCH] Replace call to add_stylesheet with add_css_file

This should prevent documentation build failures with Sphinx 4.
---
 docs/source/conf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/source/conf.py b/docs/source/conf.py
index c3f6e2f..ab160e1 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -38,7 +38,7 @@
 ]
 
 def setup(app):
-    app.add_stylesheet("hack.css")
+    app.add_css_file("hack.css")
 
 intersphinx_mapping = {
     "sphinx": ("http://www.sphinx-doc.org/en/stable/", None),