diff --git a/ChangeLog b/ChangeLog
index 5e4d3d513..699c3d5fd 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,8 @@ $Source$
       images/vertical_line.gif:
       - Made it possible to specify a background image for the right frame.
       - Renamed 'images/bkg.gif' to 'images/vertical_line.gif'.
+    * Documentation.html: The external global variables don't exist anymore
+      since PHP 4.2.0!
 
 2002-05-26 Loïc Chapeaux  <lolo@phpheaven.net>
     * scripts/create-release.sh, line 60: added the "-P" option (prune empty
@@ -18,7 +20,7 @@ $Source$
       - fixed a warning thanks to
         Svetlio Kovachev <svetlio at users.sourceforge.net>;
       - coding standards.
-    * libraries/auth/cookies.auth.php3: improved a bit the detection mechanism. 
+    * libraries/auth/cookies.auth.php3: improved a bit the detection mechanism.
 
 2002-05-25 Loïc Chapeaux  <lolo@phpheaven.net>
     * libraries/common.lib.php3:
diff --git a/Documentation.html b/Documentation.html
index cc5744b0b..9a039b64b 100755
--- a/Documentation.html
+++ b/Documentation.html
@@ -392,16 +392,21 @@
         This setting can be dynamically completed. For example, you can try to
         use such a kind of code:
         <pre>
-$cfg['PmaAbsoluteUri'] = (!empty($HTTPS) ? 'https' : 'http') . '://'
-                       . $HTTP_HOST . (!empty($SERVER_PORT) ? ':' . $SERVER_PORT : '')
-                       . substr($PHP_SELF, 0, strrpos($PHP_SELF, '/')+1);
+$cfg['PmaAbsoluteUri'] = (!empty($_SERVER['HTTPS']) ? 'https' : 'http') . '://'
+                       . $_SERVER['HTTP_HOST']
+                       . (!empty($_SERVER['SERVER_PORT']) ? ':' . $_SERVER['SERVER_PORT'] : '')
+                       . substr($_SERVER['PHP_SELF'], 0, strrpos($['PHP_SELF'], '/')+1);
 
     or
 
-$cfg['PmaAbsoluteUri'] = (!empty($HTTPS) ? 'https' : 'http') . '://'
-                       . $SERVER_NAME . (!empty($SERVER_PORT) ? ':' . $SERVER_PORT : '')
-                       . substr($SCRIPT_NAME, 0, strrpos($SCRIPT_NAME, '/')+1);
+$cfg['PmaAbsoluteUri'] = (!empty($_SERVER['HTTPS']) ? 'https' : 'http') . '://'
+                       . $_SERVER['SERVER_NAME']
+                       . (!empty($_SERVER['SERVER_PORT']) ? ':' . $_SERVER['SERVER_PORT'] : '')
+                       . substr($_SERVER['SCRIPT_NAME'], 0, strrpos($_SERVER['SCRIPT_NAME'], '/')+1);
         </pre>
+        Please note that the <tt>$_SERVER</tt> array doesn't exist in
+        PHP&nbsp;&lt;&nbsp;4.1.0. Try to replace <tt>$_SERVER</tt> by
+        <tt>$HTTP_SERVER_VARS</tt> or <tt>$GLOBALS</tt> in this case.
     </dd>
 
     <dt><b>$cfg['Servers']</b> array</dt>