diff --git a/include/types/stream.h b/include/types/stream.h
index a3137bf..feeb56b 100644
--- a/include/types/stream.h
+++ b/include/types/stream.h
@@ -131,6 +131,8 @@
 	struct task *task;              /* the task associated with this stream */
 	unsigned short pending_events;	/* the pending events not yet processed by the stream.
 					 * This is a bit field of TASK_WOKEN_* */
+	int16_t priority_class;         /* priority class of the stream for the pending queue */
+	int32_t priority_offset;        /* priority offset of the stream for the pending queue */
 
 	struct list list;               /* position in global streams list */
 	struct list by_srv;             /* position in server stream list */