--- old/test/jdk/jdk/jfr/api/recording/event/TestEnableClass.java	2018-07-19 08:13:53.365964000 +0200
+++ new/test/jdk/jdk/jfr/api/recording/event/TestEnableClass.java	2018-07-19 08:13:52.671967000 +0200
@@ -28,10 +28,11 @@
 import jdk.jfr.Recording;
 import jdk.test.lib.jfr.SimpleEventHelper;
 
-/*
+/**
  * @test
  * @summary Simple enable Event class.
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib
  * @run main/othervm jdk.jfr.api.recording.event.TestEnableClass
  */