diff --git a/libraries/AP_Compass/Compass.h b/libraries/AP_Compass/Compass.h
index b901410557..d157419965 100644
--- a/libraries/AP_Compass/Compass.h
+++ b/libraries/AP_Compass/Compass.h
@@ -33,6 +33,9 @@
 # define MAG_BOARD_ORIENTATION ROTATION_ROLL_180
 #elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX && CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP
 # define MAG_BOARD_ORIENTATION ROTATION_YAW_90
+#elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX && (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_ERLEBRAIN2 || \
+      CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_PXFMINI)
+# define MAG_BOARD_ORIENTATION ROTATION_YAW_270
 #else
 # define MAG_BOARD_ORIENTATION ROTATION_NONE
 #endif