diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index 5012c02e49..8710e2883b 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -117,6 +117,8 @@ $ifmib_oids = array(
     'ifOperStatus',
     'ifInErrors',
     'ifOutErrors',
+    'ifInDiscards',
+    'ifOutDiscards',
 );
 
 echo 'Caching Oids: ';