--- old/test/jdk/jdk/jfr/event/runtime/TestVmFlagChangedEvent.java	2018-07-19 08:23:28.816336000 +0200
+++ new/test/jdk/jdk/jfr/event/runtime/TestVmFlagChangedEvent.java	2018-07-19 08:23:28.141325000 +0200
@@ -37,9 +37,10 @@
 import jdk.test.lib.jfr.EventNames;
 import jdk.test.lib.jfr.Events;
 
-/*
+/**
  * @test TestVmFlagChangedEvent
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib
  * @modules jdk.jfr
  *          jdk.management