1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 5e811cd8f1c3..eb99a105f31c 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -6,7 +6,7 @@
 #include "tests.h"
 #include "debug.h"
 
-int test__syscall_openat_tp_fields(void)
+int test__syscall_openat_tp_fields(int subtest __maybe_unused)
 {
         struct record_opts opts = {
                 .target = {