diff --git a/include/android/sensor.h b/include/android/sensor.h
index 5b79d3c..f2647be 100644
--- a/include/android/sensor.h
+++ b/include/android/sensor.h
@@ -184,34 +184,43 @@
 } AMetaDataEvent;
 
 typedef struct AUncalibratedEvent {
-  union {
-    float uncalib[3];
-    struct {
-      float x_uncalib;
-      float y_uncalib;
-      float z_uncalib;
+    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;
+    union {
+        float bias[3];
+        struct {
+            float x_bias;
+            float y_bias;
+            float z_bias;
+        };
     };
-  };
 } AUncalibratedEvent;
 
 typedef struct AHeartRateEvent {
-  float bpm;
-  int8_t status;
+    float bpm;
+    int8_t status;
 } AHeartRateEvent;
 
 typedef struct ADynamicSensorEvent {
-    bool  connected;
-    int   handle;
+    int32_t  connected;
+    int32_t  handle;
 } ADynamicSensorEvent;
 
+typedef struct {
+    int32_t type;
+    int32_t serial;
+    union {
+        int32_t data_int32[14];
+        float   data_float[14];
+    };
+} AAdditionalInfoEvent;
+
 /* NOTE: Must match hardware/sensors.h */
 typedef struct ASensorEvent {
     int32_t version; /* sizeof(struct ASensorEvent) */
@@ -235,6 +244,7 @@
             AMetaDataEvent meta_data;
             AHeartRateEvent heart_rate;
             ADynamicSensorEvent dynamic_sensor_meta;
+            AAdditionalInfoEvent additional_info;
         };
         union {
             uint64_t        data[8];