diff --git a/_layouts/default.html b/_layouts/default.html
index ad7a40e68..d830e7de2 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -78,7 +78,10 @@
         A Facebook &amp; Instagram collaboration.<br>
         <a href="/react/acknowledgements.html">Acknowledgements</a>
       </div>
-      <div class="right">&copy; 2014 Facebook Inc.</div>
+      <div class="right">
+        &copy; 2013&ndash;2014 Facebook Inc.<br>
+        Documentation licensed under <a href="http://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>.
+      </div>
     </footer>
   </div>
   <div id="fb-root"></div>