diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 697a776b839bc7b7cd0be2b9638df21540253399..ea049119210b36f018cbfa7272ae72128a75007d 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -516,6 +516,7 @@ union perf_capabilities {
 		 */
 		u64	full_width_write:1;
 		u64     pebs_baseline:1;
+		u64     perf_metrics:1;
 	};
 	u64	capabilities;
 };