diff --git a/make/source.mk b/make/source.mk
index abc3acff4..037cb4b78 100644
--- a/make/source.mk
+++ b/make/source.mk
@@ -218,12 +218,12 @@ SPEED_OPTIMISED_SRC := $(SPEED_OPTIMISED_SRC) \
             common/filter.c \
             common/maths.c \
             common/typeconversion.c \
-            drivers/accgyro/accgyro_fake.c \
             drivers/accgyro/accgyro_mpu.c \
             drivers/accgyro/accgyro_mpu3050.c \
             drivers/accgyro/accgyro_mpu6050.c \
             drivers/accgyro/accgyro_mpu6500.c \
             drivers/accgyro/accgyro_spi_bmi160.c \
+            drivers/accgyro/accgyro_spi_bmi270.c \
             drivers/accgyro/accgyro_spi_icm20689.c \
             drivers/accgyro/accgyro_spi_mpu6000.c \
             drivers/accgyro/accgyro_spi_mpu6500.c \
@@ -279,6 +279,7 @@ SIZE_OPTIMISED_SRC := $(SIZE_OPTIMISED_SRC) \
             bus_bst_stm32f30x.c \
             cli/cli.c \
             cli/settings.c \
+            drivers/accgyro/accgyro_fake.c \
             drivers/barometer/barometer_bmp085.c \
             drivers/barometer/barometer_bmp280.c \
             drivers/barometer/barometer_fake.c \