diff --git a/ChangeLog b/ChangeLog
index 451d491ea..fcd39549a 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@ $Source$
 
 2003-06-11 Marc Delisle  <lem9@users.sourceforge.net>
     * libraries/auth/cookie.auth.lib.php3: undefined scheme
+    * main.php3: undefined scheme
 
 2003-06-10 Marc Delisle  <lem9@users.sourceforge.net>
     * db_details_qbe.php3: bug 751787, missing FROM part in query generator
diff --git a/main.php3 b/main.php3
index af16cc50d..dfeb3ddf5 100755
--- a/main.php3
+++ b/main.php3
@@ -20,7 +20,7 @@ if (!defined('PMA_COMMON_LIB_INCLUDED'))  {
 if (!isset($pma_uri_parts)) {
     $pma_uri_parts = parse_url($cfg['PmaAbsoluteUri']);
     $cookie_path   = substr($pma_uri_parts['path'], 0, strrpos($pma_uri_parts['path'], '/'));
-    $is_https      = ($pma_uri_parts['scheme'] == 'https') ? 1 : 0;
+    $is_https      = (isset($pma_uri_parts['scheme']) && $pma_uri_parts['scheme'] == 'https') ? 1 : 0;
 }
 setcookie('lang', $lang, time() + 60*60*24*30, $cookie_path, '', $is_https);
 // Defines the "item" image depending on text direction