diff --git a/includes/discovery/os/pix.inc.php b/includes/discovery/os/pix.inc.php
new file mode 100755
index 000000000..6457bd47a
--- /dev/null
+++ b/includes/discovery/os/pix.inc.php
@@ -0,0 +1,8 @@
+<?php
+
+if (!$os)
+{
+  if (preg_match("/^Cisco\ PIX/", $sysDescr)) { $os = "pixos"; }
+}
+
+?>
diff --git a/includes/static-config.php b/includes/static-config.php
index 120fb46b4..670b57541 100644
--- a/includes/static-config.php
+++ b/includes/static-config.php
@@ -234,7 +234,7 @@ $config['os'][$os]['over'][0]['text']   = "Device Traffic";
 $config['os'][$os]['over'][1]['graph']  = "device_processor";
 $config['os'][$os]['over'][1]['text']   = "CPU Usage";
 
-$os = "pix";
+$os = "pixos";
 $config['os'][$os]['group']             = "cisco";
 $config['os'][$os]['text']              = "Cisco PIX-OS";
 $config['os'][$os]['ifname']            = 1;