diff --git a/htdocs/install/upgrade2.php b/htdocs/install/upgrade2.php
index b7d18e8163a..f34321bc6f1 100644
--- a/htdocs/install/upgrade2.php
+++ b/htdocs/install/upgrade2.php
@@ -77,7 +77,7 @@ if ($dolibarr_main_db_type == 'pgsql')  $choix=2;
 if ($dolibarr_main_db_type == 'mssql')  $choix=3;
 
 
-dolibarr_install_syslog("--- upgrade2: entering upgrade2.php page");
+dolibarr_install_syslog("--- upgrade2: entering upgrade2.php page ".$versionfrom." ".$versionto);
 if (! is_object($conf)) dolibarr_install_syslog("upgrade2: conf file not initialized", LOG_ERR);