diff --git a/libraries/AP_Relay/AP_Relay.h b/libraries/AP_Relay/AP_Relay.h
index 9d9055cdbe..fa4bcfc9dd 100644
--- a/libraries/AP_Relay/AP_Relay.h
+++ b/libraries/AP_Relay/AP_Relay.h
@@ -95,7 +95,7 @@ private:
     // Get relay state from pin number
     bool get_pin(const int16_t pin) const;
 
-#if HAL_ENABLE_DRONECAN_DRIVERS
+#if AP_RELAY_DRONECAN_ENABLED
     // Virtual DroneCAN pins
     class DroneCAN {
     public:
@@ -130,7 +130,7 @@ private:
         } state[num_pins];
 
     } dronecan;
-#endif // HAL_ENABLE_DRONECAN_DRIVERS
+#endif // AP_RELAY_DRONECAN_ENABLED
 
 };