diff --git a/onnxruntime/test/perftest/performance_runner.cc b/onnxruntime/test/perftest/performance_runner.cc
index 8ec9694227c14..24a2bd633b96c 100644
--- a/onnxruntime/test/perftest/performance_runner.cc
+++ b/onnxruntime/test/perftest/performance_runner.cc
@@ -218,6 +218,7 @@ Status PerformanceRunner::RunParallelDuration() {
 
   // Join
   tpool->Schedule([this, &counter, &m, &cv]() {
+    ORT_UNUSED_PARAMETER(this);
     std::unique_lock<std::mutex> lock(m);
     cv.wait(lock, [&counter]() { return counter == 0; });
   });