Index: uspace/lib/drv/include/ddf/driver.h
===================================================================
--- uspace/lib/drv/include/ddf/driver.h	(revision bf793bfb612f638af01ff137caf67f5012308e14)
+++ uspace/lib/drv/include/ddf/driver.h	(revision 0eff68e2235e2f4737160b4f06cd3e6c1b217a5e)
@@ -37,7 +37,7 @@
 #define DDF_DRIVER_H_
 
+#include <async.h>
 #include <ipc/devman.h>
 #include <ipc/dev_iface.h>
-
 #include "../dev_iface.h"
 
@@ -83,8 +83,8 @@
 	
 	/**
-	 * Phone to the parent device driver (if it is different from this
+	 * Session to the parent device driver (if it is different from this
 	 * driver)
 	 */
-	int parent_phone;
+	async_sess_t *parent_sess;
 	
 	/** Device name */