diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index 10ff1b603bb..09f38fdf452 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -436,7 +436,8 @@ else
 								array('from'=>'4.0.0', 'to'=>'5.0.0'),
 								array('from'=>'5.0.0', 'to'=>'6.0.0'),
 								array('from'=>'6.0.0', 'to'=>'7.0.0'),
-								array('from'=>'7.0.0', 'to'=>'8.0.0')
+								array('from'=>'7.0.0', 'to'=>'8.0.0'),
+								array('from'=>'8.0.0', 'to'=>'9.0.0')
 		);
 
 		$count=0;