Index: /system/conf.php
===================================================================
--- /system/conf.php	(revision 6885)
+++ /system/conf.php	(revision 6886)
@@ -7,4 +7,5 @@
 		"mod_keygen", "wpsg_mod_keygen.class.php",
 		"mod_addressvalidation", "wpsg_mod_addressvalidation.class.php",
+		"mod_surfaceproduct", "wpsg_mod_surfaceproduct.class.php",
 		"mod_targo", "wpsg_mod_targo.class.php",
 		"mod_creditcard", "wpsg_mod_creditcard.class.php",
