diff --git a/ROMFS/px4fmu_common/init.d-posix/rcS b/ROMFS/px4fmu_common/init.d-posix/rcS
index 6275300251..cd7321b596 100644
--- a/ROMFS/px4fmu_common/init.d-posix/rcS
+++ b/ROMFS/px4fmu_common/init.d-posix/rcS
@@ -238,6 +238,16 @@ then
 	camera_feedback start
 fi
 
+if param compare -s IMU_GYRO_FFT_EN 1
+then
+	gyro_fft start
+fi
+
+if param compare -s IMU_GYRO_CAL_EN 1
+then
+	gyro_calibration start
+fi
+
 # Configure vehicle type specific parameters.
 # Note: rc.vehicle_setup is the entry point for rc.interface,
 #       rc.fw_apps, rc.mc_apps, rc.rover_apps, and rc.vtol_apps.