diff --git a/CMakeLists.txt b/CMakeLists.txt
index 841615f..07af575 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -397,6 +397,14 @@ if(BUILD_TESTING)
       add_test(NAME performance.${filename} COMMAND ${VALGRIND} --tool=callgrind --callgrind-out-file=callgrind.performance.${filename} $<TARGET_FILE:chai> ${CMAKE_CURRENT_SOURCE_DIR}/performance_tests/${filename})
       list(APPEND TESTS performance.${filename})
     endforeach()
+
+    add_executable(profile_cpp_calls_2 performance_tests/profile_cpp_calls_2.cpp)
+    target_link_libraries(profile_cpp_calls_2 ${LIBS})
+    add_test(NAME performance.profile_cpp_calls_2 COMMAND ${VALGRIND} --tool=callgrind --callgrind-out-file=callgrind.performance.profile_cpp_calls_2 $<TARGET_FILE:profile_cpp_calls_2>)
+
+    add_executable(profile_fun_wrappers performance_tests/profile_fun_wrappers.cpp)
+    target_link_libraries(profile_fun_wrappers ${LIBS})
+    add_test(NAME performance.profile_fun_wrappers COMMAND ${VALGRIND} --tool=callgrind --callgrind-out-file=callgrind.performance.profile_fun_wrappers $<TARGET_FILE:profile_fun_wrappers>)
   endif()
 
   set_property(TEST ${TESTS}
diff --git a/performance_tests/profile_cpp_calls_2.cpp b/performance_tests/profile_cpp_calls_2.cpp
new file mode 100644
index 0000000..0424654
--- /dev/null
+++ b/performance_tests/profile_cpp_calls_2.cpp
@@ -0,0 +1,20 @@
+#include <chaiscript/chaiscript.hpp>
+#include <chaiscript/chaiscript_stdlib.hpp>
+
+double f(const std::string &, double, bool) noexcept {
+  return .0;
+}
+
+int main()
+{
+  chaiscript::ChaiScript chai(chaiscript::Std_Lib::library());
+
+  chai.add(chaiscript::fun(&f), "f");
+
+  chai.eval(R"(
+      for (var i = 0; i < 100000; ++i) {
+        f("str", 1.2, false);
+      }
+    )");
+
+}
diff --git a/performance_tests/profile_fun_wrappers.cpp b/performance_tests/profile_fun_wrappers.cpp
new file mode 100644
index 0000000..fb96f48
--- /dev/null
+++ b/performance_tests/profile_fun_wrappers.cpp
@@ -0,0 +1,20 @@
+#include <chaiscript/chaiscript.hpp>
+#include <chaiscript/chaiscript_stdlib.hpp>
+
+double f(const std::string &, double, bool) noexcept {
+  return .0;
+}
+
+int main()
+{
+  chaiscript::ChaiScript chai(chaiscript::Std_Lib::library());
+
+  chai.add(chaiscript::fun(&f), "f");
+
+  const auto f = chai.eval<std::function<void ()>>(R"(fun(){ f("str", 1.2, false); })");
+
+  for (int i = 0; i < 100000; ++i) {
+    f();
+  }
+
+}