diff --git a/includes/polling/unix-agent.inc.php b/includes/polling/unix-agent.inc.php
index d5fdd2104b..6456f205a3 100644
--- a/includes/polling/unix-agent.inc.php
+++ b/includes/polling/unix-agent.inc.php
@@ -59,6 +59,7 @@ if ($device['os_group'] == 'unix') {
             "mysql",
             "nginx",
             "powerdns",
+            "powerdns-recursor",
             "proxmox",
             "rrdcached",
             "tinydns");