--- a/langtools/make/build.properties	Fri Nov 20 10:15:54 2009 -0800
+++ b/langtools/make/build.properties	Fri Nov 20 11:18:43 2009 -0800
@@ -148,6 +148,13 @@
 
 #
 
+# The following files require the import JDK to be available
+require.import.jdk.files =
+
+# The following files in the import jdk source directory are required
+# in order to compile the files defined in ${require.import.jdk.files}
+import.jdk.stub.files =
+
 # The following value is used by the main jtreg target.
 # An empty value means all tests
 # Override as desired to run a specific set of tests