diff --git a/test/benchmark/random.cpp b/test/benchmark/random.cpp
new file mode 100644
index 00000000..8d126112
--- /dev/null
+++ b/test/benchmark/random.cpp
@@ -0,0 +1,15 @@
+/* Copyright (c) 2023 Krisztián Rugási. Subject to the MIT License. */
+
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/benchmark/catch_benchmark.hpp>
+#include "utility/rng.hpp"
+
+using namespace gapp::rng;
+
+TEST_CASE("prng", "[benchmark]")
+{
+    BENCHMARK("randomBool") { return randomBool(); };
+    BENCHMARK("randomInt")  { return randomInt(0, 100); };
+    BENCHMARK("randomReal") { return randomReal(0.0, 1.0); };
+    BENCHMARK("randomNorm") { return randomNormal(0.0, 10.0); };
+}
diff --git a/test/benchmark/sample_unique.cpp b/test/benchmark/sample_unique.cpp
index d61e65d2..80c13e9c 100644
--- a/test/benchmark/sample_unique.cpp
+++ b/test/benchmark/sample_unique.cpp
@@ -1,7 +1,6 @@
 /* Copyright (c) 2023 Krisztián Rugási. Subject to the MIT License. */
 
 #include <catch2/catch_test_macros.hpp>
-#include <catch2/generators/catch_generators.hpp>
 #include <catch2/benchmark/catch_benchmark.hpp>
 #include "utility/rng.hpp"