diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
index 8a155db..5c52097 100644
--- a/tools/perf/util/metricgroup.h
+++ b/tools/perf/util/metricgroup.h
@@ -27,6 +27,7 @@ int metricgroup__parse_groups(const struct option *opt,
 			const char *str,
 			struct rblist *metric_events);
 
-void metricgroup__print(bool metrics, bool groups, char *filter, bool raw);
+void metricgroup__print(bool metrics, bool groups, char *filter,
+			bool raw, bool details);
 bool metricgroup__has_metric(const char *metric);
 #endif