diff --git a/radio/src/targets/taranis/board_taranis.h b/radio/src/targets/taranis/board_taranis.h
index 41ad1f1e3..73cb2f812 100644
--- a/radio/src/targets/taranis/board_taranis.h
+++ b/radio/src/targets/taranis/board_taranis.h
@@ -204,7 +204,7 @@ void pwrOff(void);
 // USB driver
 #define BOOTLOADER_REQUEST()  (0)
 #define usbBootloader()
-uint8_t usbPlugged(void);
+int usbPlugged(void);
 void usbInit(void);
 void usbStart(void);
 void usbStop(void);
diff --git a/radio/src/targets/taranis/usb_driver.c b/radio/src/targets/taranis/usb_driver.c
index 4cd66d11a..60edcc6fe 100755
--- a/radio/src/targets/taranis/usb_driver.c
+++ b/radio/src/targets/taranis/usb_driver.c
@@ -38,7 +38,7 @@
 #include "STM32_USB-Host-Device_Lib_V2.1.0/Libraries/STM32_USB_OTG_Driver/inc/usb_dcd_int.h"
 #include "STM32_USB-Host-Device_Lib_V2.1.0/Libraries/STM32_USB_OTG_Driver/inc/usb_bsp.h"
 
-uint8_t usbPlugged(void)
+int usbPlugged(void)
 {
   //debounce
   static uint8_t debounced_state = 0;