diff --git a/include/hardware/sensors-base.h b/include/hardware/sensors-base.h
index 465b85d..330cbc4 100644
--- a/include/hardware/sensors-base.h
+++ b/include/hardware/sensors-base.h
@@ -49,6 +49,7 @@
     SENSOR_TYPE_DYNAMIC_SENSOR_META = 32,
     SENSOR_TYPE_ADDITIONAL_INFO = 33,
     SENSOR_TYPE_LOW_LATENCY_OFFBODY_DETECT = 34,
+    SENSOR_TYPE_ACCELEROMETER_UNCALIBRATED = 35,
     SENSOR_TYPE_DEVICE_PRIVATE_BASE = 65536, // 0x10000
 };
 
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index 08a65f8..b3da587 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -164,6 +164,7 @@
 #define SENSOR_STRING_TYPE_DYNAMIC_SENSOR_META                  "android.sensor.dynamic_sensor_meta"
 #define SENSOR_STRING_TYPE_ADDITIONAL_INFO                "android.sensor.additional_info"
 #define SENSOR_STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT     "android.sensor.low_latency_offbody"
+#define SENSOR_STRING_TYPE_ACCELEROMETER_UNCALIBRATED "android.sensor.accelerometer_uncalibrated"
 
 /**
  * Values returned by the accelerometer in various locations in the universe.
@@ -202,7 +203,7 @@
 } sensors_vec_t;
 
 /**
- * uncalibrated gyroscope and magnetometer event data
+ * uncalibrated accelerometer, gyroscope and magnetometer event data
  */
 typedef struct {
   union {
@@ -326,6 +327,9 @@
             /* uncalibrated magnetometer values are in micro-Teslas */
             uncalibrated_event_t uncalibrated_magnetic;
 
+            /* uncalibrated accelerometer values are in  meter per second per second (m/s^2) */
+            uncalibrated_event_t uncalibrated_accelerometer;
+
             /* heart rate data containing value in bpm and status */
             heart_rate_event_t heart_rate;