--- old/src/jdk.unsupported/share/classes/com/sun/nio/file/ExtendedOpenOption.java	2016-09-29 14:26:29.004927346 -0700
+++ new/src/jdk.unsupported/share/classes/com/sun/nio/file/ExtendedOpenOption.java	2016-09-29 14:26:28.880927344 -0700
@@ -47,7 +47,12 @@
     /**
      * Prevent operations on the file that request delete access.
      */
-    NOSHARE_DELETE(ExtendedOptions.NOSHARE_DELETE);
+    NOSHARE_DELETE(ExtendedOptions.NOSHARE_DELETE),
+
+    /**
+     * DirectIO.
+     */
+    DIRECT(ExtendedOptions.DIRECT);
 
     ExtendedOpenOption(ExtendedOptions.InternalOption<Void> option) {
         option.register(this);