diff --git a/ChangeLog b/ChangeLog
index bc5ffd5c2..b4c4ff921 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,9 @@ $Source$
 
 2004-03-01 Marc Delisle  <lem9@users.sourceforge.net>
     ### 2.5.6 released from branch MAINT_2_5
+    * libraries/common.lib.php: change Revision number to trigger execution
+      of compatibility module config_import.lib.php, because cookie
+      login does not work if LoginCookieValidity is not defined
 
 2004-02-29 Alexander M. Turek  <howcanisleepwithyourvoiceinmyhead@derrabus.de>
     * tbl_select.php: Fixed bug #887505 (PMA does not add MySQL charsets to
diff --git a/libraries/common.lib.php b/libraries/common.lib.php
index f697321d6..73f036440 100644
--- a/libraries/common.lib.php
+++ b/libraries/common.lib.php
@@ -136,7 +136,7 @@ if (isset($cfg['FileRevision'])) {
 } else {
     $cfg['FileRevision'] = array(1, 1);
 }
-if ($cfg['FileRevision'][0] < 2 || ($cfg['FileRevision'][0] == 2 && $cfg['FileRevision'][1] < 6)) {
+if ($cfg['FileRevision'][0] < 2 || ($cfg['FileRevision'][0] == 2 && $cfg['FileRevision'][1] < 8)) {
     require_once('./libraries/config_import.lib.php');
 }