diff --git a/benchmarks/tests/interface_test.cpp b/benchmarks/tests/interface_test.cpp
index 1d620d1..b56866e 100644
--- a/benchmarks/tests/interface_test.cpp
+++ b/benchmarks/tests/interface_test.cpp
@@ -160,8 +160,10 @@
     "Google benchmark flags:\n"
     "benchmark [--benchmark_list_tests={true|false}]\n"
     "          [--benchmark_filter=<regex>]\n"
-    "          [--benchmark_min_time=<min_time>]\n"
+    "          [--benchmark_min_time=`<integer>x` OR `<float>s` ]\n"
+    "          [--benchmark_min_warmup_time=<min_warmup_time>]\n"
     "          [--benchmark_repetitions=<num_repetitions>]\n"
+    "          [--benchmark_enable_random_interleaving={true|false}]\n"
     "          [--benchmark_report_aggregates_only={true|false}]\n"
     "          [--benchmark_display_aggregates_only={true|false}]\n"
     "          [--benchmark_format=<console|json|csv>]\n"
@@ -169,6 +171,8 @@
     "          [--benchmark_out_format=<json|console|csv>]\n"
     "          [--benchmark_color={auto|true|false}]\n"
     "          [--benchmark_counters_tabular={true|false}]\n"
+    "          [--benchmark_context=<key>=<value>,...]\n"
+    "          [--benchmark_time_unit={ns|us|ms|s}]\n"
     "          [--v=<verbosity>]\n";
   Verify(expected, 0, std::vector<const char*>{"--help"}, false);
 }