diff --git a/docs/external.html b/docs/external.html
index 011d2c5a3..368b22b89 100644
--- a/docs/external.html
+++ b/docs/external.html
@@ -2543,7 +2543,7 @@
                           <td colspan="1" rowspan="1"
       valign="top" align="left">
           
-              <a href="http://proguard.sourceforge.net/">http://proguard.sourceforge.net/</a> 
+              <a href="http://proguard.sourceforge.net/">http://proguard.sourceforge.net/</a>
             
       </td>
       </tr>
@@ -2555,7 +2555,7 @@
                           <td colspan="1" rowspan="1"
       valign="top" align="left">
           
-              <a href="http://proguard.sourceforge.net/feedback.html">Feedback Page</a> 
+              <a href="http://proguard.sourceforge.net/feedback.html">Feedback Page</a>
             
       </td>
       </tr>
@@ -2718,6 +2718,57 @@
       valign="top" align="left">
           Apache Software License
       </td>
+      </tr>
+        </table>
+                                                    <h4 class="subsection">
+        <a name="Simian"></a>
+        Simian
+      </h4>
+                        <p>Simian (Similarity Analyser) identifies duplication in Java,
+        C#, C, CPP, COBOL, JSP, HTML source code and even plain text files.</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 1.5.1 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://www.redhillconsulting.com.au/products/simian/">
+            http://www.redhillconsulting.com.au/products/simian/</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:simian-user-subscribe@redhillconsulting.com.au">
+            simian-user-subscribe@redhillconsulting.com.au (User Mailinglist)
+            </a>
+      </td>
+      </tr>
+                  <tr>
+                      <th colspan="1" rowspan="1"
+      valign="top" align="left">
+          License:
+      </th>
+                          <td colspan="1" rowspan="1"
+      valign="top" align="left">
+          Commercial, Free Licenses available for Non-Commercial Projects
+      </td>
       </tr>
         </table>
                                                     <h4 class="subsection">
diff --git a/xdocs/external.xml b/xdocs/external.xml
index 03c024f48..dab597a22 100644
--- a/xdocs/external.xml
+++ b/xdocs/external.xml
@@ -1333,24 +1333,24 @@
 
         <table class="externals">
           <tr>
-            <th>Compatibility:</th> 
-            <td>Tested with 1.5. Should work with all versions.</td> 
+            <th>Compatibility:</th>
+            <td>Tested with 1.5. Should work with all versions.</td>
           </tr>
           <tr>
-            <th>URL:</th> 
+            <th>URL:</th>
             <td>
-              <a href="http://proguard.sourceforge.net/">http://proguard.sourceforge.net/</a> 
+              <a href="http://proguard.sourceforge.net/">http://proguard.sourceforge.net/</a>
             </td>
           </tr>
           <tr>
-            <th>Contact:</th> 
+            <th>Contact:</th>
             <td>
-              <a href="http://proguard.sourceforge.net/feedback.html">Feedback Page</a> 
+              <a href="http://proguard.sourceforge.net/feedback.html">Feedback Page</a>
             </td>
           </tr>
           <tr>
-            <th>License:</th> 
-            <td>GNU General Public License</td> 
+            <th>License:</th>
+            <td>GNU General Public License</td>
           </tr>
         </table>
       </subsection>
@@ -1434,6 +1434,34 @@
         </table>
       </subsection>
 
+      <subsection name="Simian">
+
+        <p>Simian (Similarity Analyser) identifies duplication in Java,
+        C#, C, CPP, COBOL, JSP, HTML source code and even plain text files.</p>
+
+        <table class="externals">
+          <tr>
+            <th>Compatibility:</th>
+            <td>Ant 1.5.1 and later</td>
+          </tr>
+          <tr>
+            <th>URL:</th>
+            <td><a href="http://www.redhillconsulting.com.au/products/simian/">
+            http://www.redhillconsulting.com.au/products/simian/</a></td>
+          </tr>
+          <tr>
+            <th>Contact:</th>
+            <td><a href="mailto:simian-user-subscribe@redhillconsulting.com.au">
+            simian-user-subscribe@redhillconsulting.com.au (User Mailinglist)
+            </a></td>
+          </tr>
+          <tr>
+            <th>License:</th>
+            <td>Commercial, Free Licenses available for Non-Commercial Projects</td>
+          </tr>
+        </table>
+      </subsection>
+
       <subsection name="SmartAnalyzer">
 
         <p>Powerful analysis of dependencies between Java classes.