diff --git a/includes/definitions/ftd.yaml b/includes/definitions/ftd.yaml
index e354efb0b7..81a08cbca1 100644
--- a/includes/definitions/ftd.yaml
+++ b/includes/definitions/ftd.yaml
@@ -22,6 +22,7 @@ discovery:
             - .1.3.6.1.4.1.9.1.2662 # { ciscoProducts 2662 } -- Cisco FirePOWER 1140 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
             - .1.3.6.1.4.1.9.1.2774 # { ciscoProducts 2774 } -- Cisco FirePOWER 4115 Security Module 24
+            - .1.3.6.1.4.1.9.1.2775 # { ciscoProducts 2775 } -- Cisco FirePOWER 4125 Security Appliance
 discovery_modules:
     entity-physical: false
     cisco-vrf-lite: false