diff --git a/app/config/app.php b/app/config/app.php
index e55111e..a663fdd 100644
--- a/app/config/app.php
+++ b/app/config/app.php
@@ -29,6 +29,13 @@ return [
      */
     'home_text' => DI\env('HOME_TEXT', null),
 
+    /**
+     * Meta tag description text.
+     *
+     * Default value: 'Yet another directory listing, powered by Directory Lister.'.
+     */
+    'meta_description' => DI\env('META_DESCRIPTION', 'Yet another directory listing, powered by Directory Lister.'),
+
     /**
      * Enable dark mode?
      *
diff --git a/app/views/layouts/app.twig b/app/views/layouts/app.twig
index 4c8bd5f..e77c3ae 100644
--- a/app/views/layouts/app.twig
+++ b/app/views/layouts/app.twig
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 
 <meta charset="utf-8">
+<meta name="description" content="{{ config('meta_description') }}">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 
 <link rel="icon" href="{{ config('dark_mode') ? asset('images/favicon.dark.png') : asset('images/favicon.light.png') }}">
