diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 0774bf3..67da143 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -373,7 +373,7 @@
 	int (*fill_user_buffer)(struct vb2_buffer *vb, void *pb);
 	int (*fill_vb2_buffer)(struct vb2_buffer *vb, const void *pb,
 				struct vb2_plane *planes);
-	int (*set_timestamp)(struct vb2_buffer *vb, const void *pb);
+	int (*copy_timestamp)(struct vb2_buffer *vb, const void *pb);
 };
 
 /**
@@ -436,6 +436,7 @@
  *		called since poll() needs to return POLLERR in that situation.
  * @is_multiplanar: set if buffer type is multiplanar
  * @is_output:	set if buffer type is output
+ * @copy_timestamp: set if vb2-core should set timestamps
  * @last_buffer_dequeued: used in poll() and DQBUF to immediately return if the
  *		last decoded buffer was already dequeued. Set for capture queues
  *		when a buffer with the V4L2_BUF_FLAG_LAST is dequeued.
@@ -485,6 +486,7 @@
 	unsigned int			waiting_for_buffers:1;
 	unsigned int			is_multiplanar:1;
 	unsigned int			is_output:1;
+	unsigned int			copy_timestamp:1;
 	unsigned int			last_buffer_dequeued:1;
 
 	struct vb2_fileio_data		*fileio;