--- old/test/jdk/jdk/jfr/api/flightrecorder/TestRegisterUnregisterEvent.java	2018-07-19 08:10:46.092240000 +0200
+++ new/test/jdk/jdk/jfr/api/flightrecorder/TestRegisterUnregisterEvent.java	2018-07-19 08:10:45.380240000 +0200
@@ -31,9 +31,10 @@
 import jdk.jfr.EventType;
 import jdk.jfr.FlightRecorder;
 
-/*
+/**
  * @test
  * @key jfr
+ * @requires vm.hasJFR
  * @library /test/lib
  * @run main/othervm jdk.jfr.api.flightrecorder.TestRegisterUnregisterEvent
  */