diff --git a/libraries/AP_HAL/AP_HAL_Boards.h b/libraries/AP_HAL/AP_HAL_Boards.h
index 6f1e2bb6a9..88d713b3da 100644
--- a/libraries/AP_HAL/AP_HAL_Boards.h
+++ b/libraries/AP_HAL/AP_HAL_Boards.h
@@ -130,6 +130,8 @@
 #define HAL_COMPASS_BMM150_I2C         21
 #define HAL_COMPASS_QMC5883L           22
 #define HAL_COMPASS_IST8310            23
+#define HAL_COMPASS_LIS3MDL_I2C        24
+#define HAL_COMPASS_RM3100_SPI         25
 
 /* Heat Types */
 #define HAL_LINUX_HEAT_PWM 1