diff --git a/src/drivers/drv_sensor.h b/src/drivers/drv_sensor.h
index a402f327b7..0c1ab48267 100644
--- a/src/drivers/drv_sensor.h
+++ b/src/drivers/drv_sensor.h
@@ -121,5 +121,10 @@
  */
 #define SENSORIOCGROTATION	_SENSORIOC(6)
 
+/**
+ * Test the sensor calibration
+ */
+#define SENSORIOCCALTEST	_SENSORIOC(7)
+
 #endif /* _DRV_SENSOR_H */