diff --git a/doc/install.html b/doc/install.html
index b871c46a..aab4f857 100644
--- a/doc/install.html
+++ b/doc/install.html
@@ -33,6 +33,8 @@ window.onload = function() {
 <!-- /bfknav -->
 <h1 class="title">Installation</h1>
 <div class="document" id="installation">
+<p>If you are upgrading from older versions of LinkChecker you should
+also read the <a class="reference" href="upgrading.html">upgrading documentation</a>.</p>
 <div class="section" id="requirements-for-unix-linux-or-mac-os-x">
 <h1><a name="requirements-for-unix-linux-or-mac-os-x">Requirements for Unix/Linux or Mac OS X</a></h1>
 <ol class="arabic">
@@ -164,7 +166,7 @@ they are working</li>
 </div>
 <hr class="footer" />
 <div class="footer">
-Generated on: 2004-09-01 10:34 UTC.
+Generated on: 2004-09-02 09:57 UTC.
 </div>
 </body>
 </html>
diff --git a/doc/install.txt b/doc/install.txt
index 3e34a426..97c0ede0 100644
--- a/doc/install.txt
+++ b/doc/install.txt
@@ -5,6 +5,13 @@
 Installation
 ============
 
+If you are upgrading from older versions of LinkChecker you should
+also read the `upgrading documentation`_.
+
+.. _upgrading documentation:
+   upgrading.html
+
+
 Requirements for Unix/Linux or Mac OS X
 ---------------------------------------