diff --git a/bench/latency.cpp b/bench/latency.cpp
index f63251e3..1999317a 100644
--- a/bench/latency.cpp
+++ b/bench/latency.cpp
@@ -121,7 +121,7 @@ int main(int argc, char *argv[]) {
     tracing_null_logger_st->enable_backtrace(64);
     benchmark::RegisterBenchmark("null_sink_st/backtrace", bench_logger, tracing_null_logger_st);
 
-#ifdef __linux
+#ifdef __linux__
     bench_dev_null();
 #endif  // __linux__