diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 9193703..3700127 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -89,6 +89,9 @@
 	/* Control handler associated with this device node. May be NULL. */
 	struct v4l2_ctrl_handler *ctrl_handler;
 
+	/* Priority state. If NULL, then v4l2_dev->prio will be used. */
+	struct v4l2_prio_state *prio;
+
 	/* device info */
 	char name[32];
 	int vfl_type;