diff --git a/benchmarks/benchmark.cpp b/benchmarks/benchmark.cpp
index 0dd85e0..3dd0a39 100644
--- a/benchmarks/benchmark.cpp
+++ b/benchmarks/benchmark.cpp
@@ -1,5 +1,6 @@
 
 // #define FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
+// #define FASTFLOAT_ONLY_ROUNDS_TO_NEAREST_SUPPORTED
 
 #if defined(__linux__) || (__APPLE__ && __aarch64__)
 #define USING_COUNTERS