Let's see if this works

matthiask · matthiask · commit 99a61c97b753 · 2023-06-06T18:32:18.000+02:00
Refs #1779.
diff --git a/docs/conf.py b/docs/conf.py
@@ -51,7 +51,7 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = "default"
+html_theme = "sphinx_rtd_theme"
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -16,6 +16,7 @@ black
 
 Sphinx
 sphinxcontrib-spelling
+sphinx-rtd-theme>1
 
 # Other tools
 
diff --git a/tox.ini b/tox.ini
@@ -78,6 +78,7 @@ commands = make -C {toxinidir}/docs {posargs:spelling}
 deps =
     Sphinx
     sphinxcontrib-spelling
+    sphinx-rtd-theme
 
 [testenv:packaging]
 commands =
