diff --git a/include/hardware/camera3.h b/include/hardware/camera3.h
index 53e8d7b7..ad088835 100644
--- a/include/hardware/camera3.h
+++ b/include/hardware/camera3.h
@@ -182,6 +182,8 @@
  *   - Add physical camera id and settings field in camera3_capture_request, so that
  *     for a logical multi camera, the application has the option to specify individual
  *     settings for a particular physical device.
+ *
+ *   - Add request templates MOTION_TRACKING_PREVIEW and MOTION_TRACKING_BEST
  */
 
 /**
@@ -2180,6 +2182,10 @@ typedef enum camera3_request_template {
      */
     CAMERA3_TEMPLATE_MANUAL = 6,
 
+    // Added in 3.5
+    CAMERA3_TEMPLATE_MOTION_TRACKING_PREVIEW = 7,
+    CAMERA3_TEMPLATE_MOTION_TRACKING_BEST = 8,
+
     /* Total number of templates */
     CAMERA3_TEMPLATE_COUNT,