diff --git a/includes/definitions/ftd.yaml b/includes/definitions/ftd.yaml
index f3e207c4c9..8e3afc5cad 100644
--- a/includes/definitions/ftd.yaml
+++ b/includes/definitions/ftd.yaml
@@ -16,6 +16,7 @@ discovery:
         - .1.3.6.1.4.1.9.1.2406 # { ciscoProducts 2406 } -- Cisco FirePOWER 2130 Security Appliance, 1U with embedded security
         - .1.3.6.1.4.1.9.1.2405 # { ciscoProducts 2405 } -- Cisco FirePOWER 2120 Security Appliance, 1U with embedded security
         - .1.3.6.1.4.1.9.1.2404 # { ciscoProducts 2404 } -- Cisco FirePOWER 2110 Security Appliance, 1U with embedded security
+        - .1.3.6.1.4.1.9.1.2663 # { ciscoProducts 2663 } -- Cisco FirePOWER 1120 Security Appliance, 1U with embedded security
 discovery_modules:
     entity-physical: false
     cisco-vrf-lite: false