diff -bur wslay-release-1.1.1-o/doc/sphinx/conf.py.in wslay-release-1.1.1/doc/sphinx/conf.py.in
--- wslay-release-1.1.1-o/doc/sphinx/conf.py.in	2025-04-10 05:39:26.417715700 -0600
+++ wslay-release-1.1.1/doc/sphinx/conf.py.in	2025-04-10 05:39:30.891669500 -0600
@@ -302,4 +302,4 @@
     ]
 
 def setup(app):
-    app.add_stylesheet('default2.css')
+    app.add_css_file('default2.css')
