diff --git a/test/lib/jdk/test/lib/jfr/EventNames.java b/test/lib/jdk/test/lib/jfr/EventNames.java
index ad11c3c2db1..64cb46f009f 100644
--- a/test/lib/jdk/test/lib/jfr/EventNames.java
+++ b/test/lib/jdk/test/lib/jfr/EventNames.java
@@ -128,6 +128,7 @@ public class EventNames {
     public final static String G1EvacuationOldStatistics = PREFIX + "G1EvacuationOldStatistics";
     public final static String G1BasicIHOP = PREFIX + "G1BasicIHOP";
     public final static String AllocationRequiringGC = PREFIX + "AllocationRequiringGC";
+    public final static String GCPhaseParallel = PREFIX + "GCPhaseParallel";
 
     // Compiler
     public final static String Compilation = PREFIX + "Compilation";