diff --git a/libraries/AP_Compass/AP_Compass.cpp b/libraries/AP_Compass/AP_Compass.cpp
index 957efc8ff7..c8624af320 100644
--- a/libraries/AP_Compass/AP_Compass.cpp
+++ b/libraries/AP_Compass/AP_Compass.cpp
@@ -488,7 +488,7 @@ const AP_Param::GroupInfo Compass::var_info[] = {
     // @Param: TYPEMASK
     // @DisplayName: Compass disable driver type mask
     // @Description: This is a bitmask of driver types to disable. If a driver type is set in this mask then that driver will not try to find a sensor at startup
-    // @Bitmask: 0:HMC5883,1:LSM303D,2:AK8963,3:BMM150,4:LSM9DS1,5:LIS3MDL,6:AK09916,7:IST8310,8:ICM20948,9:MMC3416,11:UAVCAN,12:QMC5883,14:MAG3110,15:IST8308
+    // @Bitmask: 0:HMC5883,1:LSM303D,2:AK8963,3:BMM150,4:LSM9DS1,5:LIS3MDL,6:AK09916,7:IST8310,8:ICM20948,9:MMC3416,11:UAVCAN,12:QMC5883,14:MAG3110,15:IST8308,16:RM3100,17:MSP
     // @User: Advanced
     AP_GROUPINFO("TYPEMASK", 33, Compass, _driver_type_mask, 0),