diff --git a/core/index.html b/core/index.html
index b232a34..a840f8e 100644
--- a/core/index.html
+++ b/core/index.html
@@ -34,5 +34,6 @@
   </script>
   <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
   <script src="//unpkg.com/docsify/lib/plugins/search.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/docsify-tabs@1"></script>
 </body>
 </html>
diff --git a/erratum/index.html b/erratum/index.html
index 3890bd2..68be08d 100644
--- a/erratum/index.html
+++ b/erratum/index.html
@@ -34,5 +34,6 @@
   </script>
   <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
   <script src="//unpkg.com/docsify/lib/plugins/search.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/docsify-tabs@1"></script>
 </body>
 </html>