--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageIndexWriter.java	Mon Aug 15 13:42:34 2016 -0700
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageIndexWriter.java	Mon Aug 15 18:00:36 2016 -0700
@@ -101,7 +101,7 @@
      */
     public static void generate(ConfigurationImpl configuration) {
         PackageIndexWriter packgen;
-        DocPath filename = DocPaths.OVERVIEW_SUMMARY;
+        DocPath filename = DocPaths.overviewSummary(configuration.frames);
         try {
             packgen = new PackageIndexWriter(configuration, filename);
             packgen.buildPackageIndexFile("doclet.Window_Overview_Summary", true);