--- old/test/jdk/jdk/jfr/api/flightrecorder/TestPeriodicEventsSameHook.java	2018-07-19 08:10:40.253155000 +0200
+++ new/test/jdk/jdk/jfr/api/flightrecorder/TestPeriodicEventsSameHook.java	2018-07-19 08:10:39.541148000 +0200
@@ -28,10 +28,11 @@
 import jdk.jfr.Event;
 import jdk.jfr.FlightRecorder;
 
-/*
+/**
  * @test
  * @summary Check that an IllegalArgumentException is thrown if event is added twice
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib
  * @run main/othervm jdk.jfr.api.flightrecorder.TestPeriodicEventsSameHook
  */