--- a/nashorn/make/build-nasgen.xml	Wed Jul 05 21:58:29 2017 +0200
+++ b/nashorn/make/build-nasgen.xml	Tue Jul 19 13:12:50 2016 +0200
@@ -43,14 +43,14 @@
         </java>
     </target>
 
-    <target name="run-nasgen-eclipse">
+    <target name="run-nasgen-eclipse" depends="load-properties">
         <mkdir dir="${basedir}/build/eclipse/.nasgentmp"/>
 
         <java classname="jdk.nashorn.internal.tools.nasgen.Main" fork="true" failonerror="true">
             <classpath>
                 <pathelement location="${basedir}/buildtools/nasgen/dist/nasgen.jar"/>
             </classpath>
-            <jvmarg value="-Xbootclasspath/p:${basedir}/build/eclipse"/>
+            <jvmarg line="${nasgen.module.imports}"/>
             <arg value="${basedir}/build/eclipse"/>
             <arg value="jdk.nashorn.internal.objects"/>
             <arg value="${basedir}/build/eclipse/.nasgentmp"/>