diff --git a/flight/OpenPilot/Modules/Telemetry/telemetry.c b/flight/OpenPilot/Modules/Telemetry/telemetry.c
index 589fa6bc0..d5ae7764c 100644
--- a/flight/OpenPilot/Modules/Telemetry/telemetry.c
+++ b/flight/OpenPilot/Modules/Telemetry/telemetry.c
@@ -317,7 +317,7 @@ static void telemetryRxTask(void* parameters)
 			inputPort = PIOS_COM_TELEM_USB;
 		}
 		else
-#endif /* ALLOW_HID_TELEMETRY */
+#endif /* PIOS_INCLUDE_USB_HID */
 		{
 			inputPort = telemetryPort;
 		}
@@ -351,7 +351,7 @@ static int32_t transmitData(uint8_t* data, int32_t length)
 		outputPort = PIOS_COM_TELEM_USB;
 	}
 	else
-#endif /* ALLOW_HID_TELEMETRY */
+#endif /* PIOS_INCLUDE_USB_HID */
 	{
 		outputPort = telemetryPort;
 	}
diff --git a/flight/OpenPilot/System/pios_board.c b/flight/OpenPilot/System/pios_board.c
index 83f107d63..17dda5dac 100644
--- a/flight/OpenPilot/System/pios_board.c
+++ b/flight/OpenPilot/System/pios_board.c
@@ -550,7 +550,7 @@ struct pios_com_dev pios_com_devs[] = {
     .id     = PIOS_USART_GPS,
     .driver = &pios_usart_com_driver,
   },
-#ifdef PIOS_INCLUDE_USB_HID
+#if defined(PIOS_INCLUDE_USB_HID)
   {
     .id     = 0,
     .driver = &pios_usb_com_driver,