diff --git a/website/docusaurus.config.ts b/website/docusaurus.config.ts
index b6bb2ad..96a9a2d 100644
--- a/website/docusaurus.config.ts
+++ b/website/docusaurus.config.ts
@@ -104,7 +104,11 @@ const config: Config = {
             {
               label: 'Python library',
               href: 'https://pypi.org/project/s2-python/',
-            }
+            },
+            {
+              label: 'Ruby library',
+              href: 'https://github.com/stekker/s2-ruby/',
+            },
           ],
         }, 
         {