diff --git a/include/linux/rio.h b/include/linux/rio.h
index cfb66bb..0201849 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -163,6 +163,8 @@
  * @ops: configuration space functions
  * @id: Port ID, unique among all ports
  * @index: Port index, unique among all port interfaces of the same type
+ * @sys_size: RapidIO common transport system size
+ * @phy_type: RapidIO phy type
  * @name: Port name string
  * @priv: Master port private data
  */