diff --git a/index.html b/index.html
index 5aab007..f0d163d 100644
--- a/index.html
+++ b/index.html
@@ -27,7 +27,11 @@
     </a>
   </li>
   <li><a href="#static">Static and constant members</a></li>
-  <li>Traits as mixins (under development)</li>
+  <li>
+    Traits as mixins
+    <a href="http://git.savannah.gnu.org/cgit/easejs.git/?h=traits"
+      class="subtle">(under development)</a>
+  </li>
 </ul>
 </div>
 
diff --git a/style.css b/style.css
index 0ced119..83e0855 100644
--- a/style.css
+++ b/style.css
@@ -312,7 +312,7 @@ span.shell-start {
 
   font-variant: small-caps;
 }
-.headline ul a {
+.headline ul a:not(.subtle) {
   color: #488acf;
 }