1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index baafe2f2e02a..2c4e83796301 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1832,7 +1832,8 @@ struct v4l2_event {
         __u32                           reserved[8];
 };
 
-#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
+#define V4L2_EVENT_SUB_FL_SEND_INITIAL          (1 << 0)
+#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK        (1 << 1)
 
 struct v4l2_event_subscription {
         __u32                           type;