diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index a056e6e..5c416cd 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -100,6 +100,9 @@
 	/* Control handler associated with this device node. May be NULL. */
 	struct v4l2_ctrl_handler *ctrl_handler;
 
+	/* vb2_queue associated with this device node. May be NULL. */
+	struct vb2_queue *queue;
+
 	/* Priority state. If NULL, then v4l2_dev->prio will be used. */
 	struct v4l2_prio_state *prio;