diff --git a/setup.cfg b/setup.cfg
index a4b7b693..bd4efe1e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -77,6 +77,7 @@ console_scripts =
 docs =
     sphinx
     sphinx-issues
+    sphinx-panels
     sphinx-rtd-theme
 extended_test =
     PyMuPDF==1.19.1