--- a/make/JrtfsJar.gmk	Thu Oct 19 10:59:02 2017 +0200
+++ b/make/JrtfsJar.gmk	Thu Oct 19 14:16:45 2017 +0200
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -47,7 +47,7 @@
     #
 
 $(eval $(call SetupJavaCompilation, BUILD_JRTFS, \
-    SETUP := GENERATE_OLDBYTECODE, \
+    SETUP := GENERATE_8_BYTECODE, \
     SRC := $(TOPDIR)/src/java.base/share/classes, \
     EXCLUDE_FILES := module-info.java, \
     INCLUDES := $(JIMAGE_PKGS), \