diff --git a/docs/conf.py b/docs/conf.py
index 49de13f..aa53061 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -13,7 +13,7 @@ author = 'Pavel Turinský'
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = []
+extensions = ['sphinx.ext.autodoc']
 
 templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']