diff --git a/src/etc/inc/xmlrpc/legacy.inc b/src/etc/inc/xmlrpc/legacy.inc
index e7401de27..83f178b23 100644
--- a/src/etc/inc/xmlrpc/legacy.inc
+++ b/src/etc/inc/xmlrpc/legacy.inc
@@ -101,7 +101,7 @@ function filter_configure_xmlrpc()
 {
     require_once("config.inc");
     require_once("filter.inc");
-    require_once("system.in");
+    require_once("system.inc");
     require_once("gwlb.inc");
     require_once("vslb.inc");
     require_once("openvpn.inc");