diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 9371331..eeabb25 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -15,9 +15,10 @@
         <div class="c-header__menu js-header__menu">
           <ul>
             <li class="c-header__logo"><a href="/"><img src="/logo192.png" alt="HuBMAP Documentation"></a></li>
+            <li><a class="menu-item" href="https://portal.hubmapconsortium.org/" target="_blank">Data Portal</a></li>
             <li><a href="/assays">Assays</a></li>
             <li><a href="/apis">APIs</a></li>
-            <li><a href="/sdk/hubmapsdk">SDK</a></li>
+            <li><a class="menu-item" href= "/doc-sitemap-internal">Consortium Members</a></li>
           </ul>
         </div>
       </div>
@@ -45,4 +46,4 @@ <h2>Table of Contents</h2>
       </div>
     </footer>
   </body>
-</html>
\ No newline at end of file
+</html>