diff --git a/libraries/AP_HAL_PX4/GPIO.h b/libraries/AP_HAL_PX4/GPIO.h
index 249df28f49..82ebadec4c 100644
--- a/libraries/AP_HAL_PX4/GPIO.h
+++ b/libraries/AP_HAL_PX4/GPIO.h
@@ -16,12 +16,20 @@
  */
 #define PX4_GPIO_FMU_SERVO_PIN(n)       (n+50)
 
-#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
- # define HAL_GPIO_A_LED_PIN        27
- # define HAL_GPIO_B_LED_PIN        26
- # define HAL_GPIO_C_LED_PIN        25
- # define HAL_GPIO_LED_ON           LOW
- # define HAL_GPIO_LED_OFF          HIGH
+#ifndef HAL_GPIO_A_LED_PIN
+#define HAL_GPIO_A_LED_PIN        27
+#endif
+#ifndef HAL_GPIO_B_LED_PIN
+#define HAL_GPIO_B_LED_PIN        26
+#endif
+#ifndef HAL_GPIO_C_LED_PIN
+#define HAL_GPIO_C_LED_PIN        25
+#endif
+#ifndef HAL_GPIO_LED_ON
+#define HAL_GPIO_LED_ON           0
+#endif
+#ifndef HAL_GPIO_LED_OFF
+#define HAL_GPIO_LED_OFF          1
 #endif
 
 class PX4::PX4GPIO : public AP_HAL::GPIO {