--- a/langtools/src/share/classes/com/sun/tools/javadoc/DocEnv.java	Thu Mar 28 11:39:04 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javadoc/DocEnv.java	Thu Mar 28 10:49:39 2013 -0700
@@ -810,6 +810,8 @@
 
         JavacTask t = BasicJavacTask.instance(context);
         doclint = new DocLint();
+        // standard doclet normally generates H1, H2
+        doclintOpts.add(DocLint.XIMPLICIT_HEADERS + "2");
         doclint.init(t, doclintOpts.toArray(new String[doclintOpts.size()]), false);
     }