diff --git a/include/android/sensor.h b/include/android/sensor.h
index 32c5c0a..129ea3e 100644
--- a/include/android/sensor.h
+++ b/include/android/sensor.h
@@ -106,6 +106,30 @@
     uint8_t reserved[3];
 } ASensorVector;
 
+typedef struct AMetaDataEvent {
+    int32_t what;
+    int32_t sensor;
+} AMetaDataEvent;
+
+typedef struct AUncalibratedEvent {
+  union {
+    float uncalib[3];
+    struct {
+      float x_uncalib;
+      float y_uncalib;
+      float z_uncalib;
+    };
+  };
+  union {
+    float bias[3];
+    struct {
+      float x_bias;
+      float y_bias;
+      float z_bias;
+    };
+  };
+} AUncalibratedEvent;
+
 /* NOTE: Must match hardware/sensors.h */
 typedef struct ASensorEvent {
     int32_t version; /* sizeof(struct ASensorEvent) */
@@ -123,6 +147,10 @@
             float           distance;
             float           light;
             float           pressure;
+            float           relative_humidity;
+            AUncalibratedEvent uncalibrated_gyro;
+            AUncalibratedEvent uncalibrated_magnetic;
+            AMetaDataEvent meta_data;
         };
         union {
             uint64_t        data[8];
@@ -132,7 +160,6 @@
     int32_t reserved1[4];
 } ASensorEvent;
 
-
 struct ASensorManager;
 typedef struct ASensorManager ASensorManager;