--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/SplitIndexWriter.java	Thu May 17 08:41:01 2018 -0700
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/SplitIndexWriter.java	Thu May 17 12:59:53 2018 -0700
@@ -167,5 +167,13 @@
                     new StringContent(indexElements.get(i).toString())));
             contentTree.addContent(Contents.SPACE);
         }
+        contentTree.addContent(new HtmlTree(HtmlTag.BR));
+        contentTree.addContent(links.createLink(pathToRoot.resolve(DocPaths.ALLCLASSES_INDEX),
+                contents.allClassesLabel));
+        if (!configuration.packages.isEmpty()) {
+            contentTree.addContent(Contents.SPACE);
+            contentTree.addContent(links.createLink(pathToRoot.resolve(DocPaths.ALLPACKAGES_INDEX),
+                    contents.allPackagesLabel));
     }
 }
+}