diff --git a/docToolRec.adoc b/docToolRec.adoc
index 8173c35..d25f305 100644
--- a/docToolRec.adoc
+++ b/docToolRec.adoc
@@ -27,6 +27,7 @@ Specific Known Requirements
 .. Bibliographies
 .. Callouts (e.g. NOTE, WARN...)
 .. Task list items
+.. Applicable site themes
 .. Support for common diagram styles (via Kroki)
 .. External file includes
 .. Host sites on GitHub Pages and GitLab