diff --git a/include/flash.h b/include/flash.h
index 4c68c68..a84dc68 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -45,6 +45,7 @@
 	ushort	vendor;			/* the primary vendor id		*/
 	ushort	cmd_reset;		/* Vendor specific reset command	*/
 	ushort	interface;		/* used for x8/x16 adjustments		*/
+	ushort	legacy_unlock;		/* support Intel legacy (un)locking	*/
 #endif
 } flash_info_t;