diff --git a/includes/discovery/discovery-arp.inc.php b/includes/discovery/discovery-arp.inc.php
index 813fdd56b8..fd5442b062 100644
--- a/includes/discovery/discovery-arp.inc.php
+++ b/includes/discovery/discovery-arp.inc.php
@@ -12,7 +12,6 @@
 // Author:  Paul Gear <librenms@libertysys.com.au>
 // License: GPLv3
 //
-require_once '../../includes/print-interface.inc.php';
 
 echo 'ARP Discovery: ';