diff --git a/lib/Less/Tree/Call.php b/lib/Less/Tree/Call.php
index 1560351e..3c3382d1 100644
--- a/lib/Less/Tree/Call.php
+++ b/lib/Less/Tree/Call.php
@@ -10,10 +10,10 @@
 class Less_Tree_Call extends Less_Tree{
     public $value;
 
-    protected $name;
-    protected $args;
-    protected $index;
-    protected $currentFileInfo;
+    public $name;
+    public $args;
+    public $index;
+    public $currentFileInfo;
     public $type = 'Call';
 
 	public function __construct($name, $args, $index, $currentFileInfo = null ){