diff --git a/tools/iree-benchmark-module-main.cc b/tools/iree-benchmark-module-main.cc
index fd08546..ec031fd 100644
--- a/tools/iree-benchmark-module-main.cc
+++ b/tools/iree-benchmark-module-main.cc
@@ -252,8 +252,8 @@
     std::vector<vm::ref<iree_hal_semaphore_t>> timeline_semaphores;
     for (int32_t i = 0; i < batch_concurrency; ++i) {
       vm::ref<iree_hal_semaphore_t> timeline_semaphore;
-      IREE_CHECK_OK(
-          iree_hal_semaphore_create(device, 0ull, &timeline_semaphore));
+      IREE_CHECK_OK(iree_hal_semaphore_create(
+          device, 0ull, IREE_HAL_SEMAPHORE_FLAG_NONE, &timeline_semaphore));
       timeline_semaphores.push_back(std::move(timeline_semaphore));
     }