diff --git a/DroidFish/res/raw/about.html b/DroidFish/res/raw/about.html
index 5c31f74..123a07a 100644
--- a/DroidFish/res/raw/about.html
+++ b/DroidFish/res/raw/about.html
@@ -23,6 +23,7 @@
   <li>Adjustable playing strength</li>
   <li>Third party UCI engines</li>
   <li>Gaviota endgame tablebases</li>
+  <li>Syzygy endgame tablebases</li>
 </ul>
 
 <h3>Hints</h3>
@@ -184,6 +185,19 @@
   </li>
 </ol>
 
+<h3>Syzygy endgame tablebases</h3>
+<p>
+  To use <a href="https://chessprogramming.wikispaces.com/Syzygy+Bases">Syzygy endgame tablebases</a>:
+</p>
+<ol>
+  <li>
+    Copy .rtbw and optionally .rtbz files to the <i>DroidFish/rtb</i> directory on the SD card.
+  </li>
+  <li>
+    Use the <i>Endgame Tablebases</i> preferences screen to control how the tablebases are used.
+  </li>
+</ol>
+
 <h3>License</h3>
 <p>
   <a href="http://www.gnu.org/licenses/gpl.html">GNU GPL v3</a>
@@ -223,6 +237,9 @@
   <li>
     Open exchange chess engine interface code by Gerhard Kalab, <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache 2.0 license</a>.
   </li>
+  <li>
+    Syzygy tablebases probing code, Copyright © 2011-2013 Ronald de Man.
+  </li>
 </ul>
 
 <h3>Translations</h3>