diff --git a/setup.cfg b/setup.cfg
index f27b243..dc487f2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -58,6 +58,8 @@ cms = django-cms>=3.7,<3.12
 async = 
 	channels
 	daphne
+docs =
+	sphinx-rtd-theme
 
 [upload]
 repository = https://upload.pypi.org/legacy/