diff --git a/libraries/AP_HAL/board/px4.h b/libraries/AP_HAL/board/px4.h
index abd6774a2c..88d1978826 100644
--- a/libraries/AP_HAL/board/px4.h
+++ b/libraries/AP_HAL/board/px4.h
@@ -33,6 +33,9 @@
 #define HAL_GPIO_LED_OFF          HIGH
 
 #define HAL_BARO_MS5611_NAME "ms5611"
+#define HAL_BARO_MS5611_SPI_INT_NAME "ms5611_int"
+#define HAL_BARO_MS5611_SPI_EXT_NAME "ms5611_ext"
+
 #define HAL_INS_MPU60x0_NAME "mpu6000"
 #define HAL_INS_LSM9DS0_G_NAME "lsm9ds0_g"
 #define HAL_INS_LSM9DS0_A_NAME "lsm9ds0_a"