diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index e450650549e..68c61886efd 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -4267,6 +4267,7 @@ function dol_eval($s,$returnvalue=0)
 	global $langs, $user, $conf;
 	global $leftmenu;
 	global $rights;
+	global $object;
 
 	//print $s."<br>\n";
 	if ($returnvalue) return @eval('return '.$s.';');