1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 5a31787cc6b9..74f257a81265 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -43,7 +43,7 @@ static struct sample fake_samples[] = {
 };
 
 static int add_hist_entries(struct perf_evlist *evlist,
-                            struct machine *machine __maybe_unused)
+                            struct machine *machine)
 {
         struct perf_evsel *evsel;
         struct addr_location al;