diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 51770eb03a4..d6d7f4016a2 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -10109,6 +10109,7 @@ function dol_eval($s, $returnvalue = 1, $hideerrors = 1, $onlysimplestring = '1'
 		$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("function", "call_user_func"));
 		$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("require", "include", "require_once", "include_once"));
 		$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("eval", "create_function", "assert", "mb_ereg_replace")); // function with eval capabilities
+		$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("dol_compress_dir", "dol_decode", "dol_delete_file", "dol_delete_dir", "dol_delete_dir_recursive", "dol_copy")); // more dolibarr functions
 
 		$forbiddenphpmethods = array('invoke', 'invokeArgs');	// Method of ReflectionFunction to execute a function