diff --git a/README.md b/README.md
index c1eeebac..a228ab53 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ Search page:
 - Minimal design
 - RSS with full content
 - Responsive
+- SEO
 - Safari and Firefox Reader View support
 - Search
 - Sections
diff --git a/theme.toml b/theme.toml
index 33b2849d..afefe9be 100644
--- a/theme.toml
+++ b/theme.toml
@@ -17,6 +17,7 @@ features = [
   "safari and firefox reader view",
   "search",
   "sections",
+  "seo",
   "single column",
   "social links",
   "twitter sharing"