diff --git a/campcaster/src/modules/storageServer/var/Prefs.php b/campcaster/src/modules/storageServer/var/Prefs.php
index 2c8f5ae4b..26302bd5d 100644
--- a/campcaster/src/modules/storageServer/var/Prefs.php
+++ b/campcaster/src/modules/storageServer/var/Prefs.php
@@ -1,5 +1,7 @@
 <?php
 
+require_once("GreenBox.php");
+
 /**
  * Preference storage class.
  *