diff --git a/libraries/AP_Airspeed/AP_Airspeed_DroneCAN.h b/libraries/AP_Airspeed/AP_Airspeed_DroneCAN.h
index cc2484d27d..fa94f933ed 100644
--- a/libraries/AP_Airspeed/AP_Airspeed_DroneCAN.h
+++ b/libraries/AP_Airspeed/AP_Airspeed_DroneCAN.h
@@ -32,7 +32,7 @@ public:
 
     static void subscribe_msgs(AP_DroneCAN* ap_dronecan);
 
-    static AP_Airspeed_Backend* probe(AP_Airspeed &_fronted, uint8_t _instance, uint32_t previous_devid);
+    static AP_Airspeed_Backend* probe(AP_Airspeed &_frontend, uint8_t _instance, uint32_t previous_devid);
 
 private: