diff --git a/docs/external.html b/docs/external.html
index 9ee5020b5..bc2f73f70 100644
--- a/docs/external.html
+++ b/docs/external.html
@@ -2418,6 +2418,58 @@
       valign="top" align="left">
           GNU General Public License
       </td>
+      </tr>
+        </table>
+                                                    <h4 class="subsection">
+        <a name="JarPatch"></a>
+        JarPatch
+      </h4>
+                        <p>JarPatch is a task that generates a zip file resulting of
+        the diff between the content of 2 jar files.</p>
+                                <p>The resulting diff file can be use as a patch for a
+        previous installation (just ensure that the generated
+        patch.zip file is located on the CLASSPATH before the patched
+        oldJar jar file)</p>
+                                      <table class="externals" cellspacing="1" cellpadding="4">
+              <tr>
+                      <th colspan="1" rowspan="1"
+      valign="top" align="left">
+          Compatibility:
+      </th>
+                          <td colspan="1" rowspan="1"
+      valign="top" align="left">
+          Ant 1.5 and later
+      </td>
+      </tr>
+                  <tr>
+                      <th colspan="1" rowspan="1"
+      valign="top" align="left">
+          URL:
+      </th>
+                          <td colspan="1" rowspan="1"
+      valign="top" align="left">
+          <a href="http://perso.club-internet.fr/sjobic/ant/">http://perso.club-internet.fr/sjobic/ant/</a>
+      </td>
+      </tr>
+                  <tr>
+                      <th colspan="1" rowspan="1"
+      valign="top" align="left">
+          Contact:
+      </th>
+                          <td colspan="1" rowspan="1"
+      valign="top" align="left">
+          <a href="mailto:norbert.barbosa@laposte.net">Norbert Barbosa</a>
+      </td>
+      </tr>
+                  <tr>
+                      <th colspan="1" rowspan="1"
+      valign="top" align="left">
+          License:
+      </th>
+                          <td colspan="1" rowspan="1"
+      valign="top" align="left">
+          LGPL License
+      </td>
       </tr>
         </table>
                                                     <h4 class="subsection">
diff --git a/xdocs/external.xml b/xdocs/external.xml
index c197e0aaf..f0ca305cf 100644
--- a/xdocs/external.xml
+++ b/xdocs/external.xml
@@ -1269,6 +1269,37 @@
         </table>
       </subsection>
 
+      <subsection name="JarPatch">
+
+        <p>JarPatch is a task that generates a zip file resulting of
+        the diff between the content of 2 jar files.</p>
+
+        <p>The resulting diff file can be use as a patch for a
+        previous installation (just ensure that the generated
+        patch.zip file is located on the CLASSPATH before the patched
+        oldJar jar file)</p>
+
+        <table class="externals">
+          <tr>
+            <th>Compatibility:</th>
+            <td>Ant 1.5 and later</td>
+          </tr>
+          <tr>
+            <th>URL:</th>
+            <td><a
+                href="http://perso.club-internet.fr/sjobic/ant/">http://perso.club-internet.fr/sjobic/ant/</a></td>
+          </tr>
+          <tr>
+            <th>Contact:</th>
+            <td><a href="mailto:norbert.barbosa@laposte.net">Norbert Barbosa</a></td>
+          </tr>
+          <tr>
+            <th>License:</th>
+            <td>LGPL License</td>
+          </tr>
+        </table>
+      </subsection>
+
       <subsection name="Java+ Precompile Task">
 
         <p>Java+ is an open source Java preprocessor that adds these