1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 1a3e45baf97f..8499db281158 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -94,7 +94,7 @@ int machine__process_aux_event(struct machine *machine,
                                union perf_event *event);
 int machine__process_itrace_start_event(struct machine *machine,
                                         union perf_event *event);
-int machine__process_switch_event(struct machine *machine __maybe_unused,
+int machine__process_switch_event(struct machine *machine,
                                   union perf_event *event);
 int machine__process_mmap_event(struct machine *machine, union perf_event *event,
                                 struct perf_sample *sample);