diff --git a/ChangeLog b/ChangeLog
index 67a91378d..6d9310701 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@ $Source$
 
 2006-05-30 Marc Delisle  <lem9@users.sourceforge.net>
     * lang/french*: updates
+    * querywindow.php: $is_superuser was not defined
 
 2006-05-30 Michal Čihař  <michal@cihar.com>
     * libraries/export/sql.php: Fix handling of backquotes (bug #1497239).
diff --git a/querywindow.php b/querywindow.php
index d72dcb0fd..ce61c26e1 100644
--- a/querywindow.php
+++ b/querywindow.php
@@ -4,6 +4,8 @@
 
 require_once('./libraries/common.lib.php');
 
+$is_superuser = PMA_isSuperuser();
+
 /**
  * Gets the variables sent to this script, retains the db name that may have
  * been defined as startup option and include a core library