diff --git a/hugo.toml b/hugo.toml
index 8a6f419..86a4a67 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -46,6 +46,8 @@ enableGitInfo = false
   # If the favicon is /static/favicon.png then the path would be favicon.png
   BookFavicon = 'favicon.ico'
 
+  BookLogo = 'logo.png'
+
   # (Optional, default docs) Specify root page to render child pages as menu.
   # Page is resoled by .GetPage function: https://gohugo.io/functions/getpage/
   # For backward compatibility you can set '*' to render all sections to menu. Acts same as '/'