diff -r ccb2c0d5da93 -r f91927a2c8d3 make/langtools/build.properties
--- a/make/langtools/build.properties	Thu Jun 07 23:30:05 2018 +0200
+++ b/make/langtools/build.properties	Thu Jun 07 16:06:49 2018 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2007, 2018, 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
@@ -38,7 +38,8 @@
                jdk.jshell
 
 langtools.resource.includes = \
-        com/sun/tools/javac/resources/compiler.properties
+        com/sun/tools/javac/resources/compiler.properties \
+        com/sun/tools/javac/resources/launcher.properties
 
 # Version info -- override as needed
 jdk.version = 9