--- a/make/nashorn/project.properties	Thu Sep 21 16:29:54 2017 +0800
+++ b/make/nashorn/project.properties	Thu Sep 21 14:37:47 2017 +0530
@@ -60,7 +60,7 @@
  --patch-module jdk.dynalink=${build.classes.dir}/jdk.dynalink
 
 # project directory of <nashorn> ant task
-nashorntask.dir=buildtools/nashorntask
+nashorntask.dir=${nashorn.make.dir}/buildtools/nashorntask
 
 # nashorn Shell tool
 nashorn.shell.tool=jdk.nashorn.tools.Shell