diff --git a/src/logic/scripting/lua/lua_extensions.cpp b/src/logic/scripting/lua/lua_extensions.cpp
index a7de3fdd8..f8a200de1 100644
--- a/src/logic/scripting/lua/lua_extensions.cpp
+++ b/src/logic/scripting/lua/lua_extensions.cpp
@@ -8,6 +8,7 @@
 #include "engine/Engine.hpp"
 #include "devtools/DebuggingServer.hpp"
 #include "logic/scripting/scripting.hpp"
+#include "util/platform.hpp"
 
 using namespace devtools;
 using namespace scripting;
@@ -381,6 +382,10 @@ static int l_debug_is_debugging(lua::State* L) {
     return lua::pushboolean(L, engine->getDebuggingServer() != nullptr);
 }
 
+static int l_os_clock(lua::State* L) {
+    return lua::pushnumber(L, platform::clock());
+}
+
 void initialize_libs_extends(lua::State* L) {
     if (lua::getglobal(L, "debug")) {
         lua::pushcfunction(L, lua::wrap<l_debug_error>);
@@ -415,4 +420,11 @@ void initialize_libs_extends(lua::State* L) {
 
         lua::pop(L);
     }
+
+    if (lua::getglobal(L, "os")) {
+        lua::pushcfunction(L, lua::wrap<l_os_clock>);
+        lua::setfield(L, "clock");
+
+        lua::pop(L);
+    }
 }
diff --git a/src/util/platform.cpp b/src/util/platform.cpp
index f113641e5..d2df3e77e 100644
--- a/src/util/platform.cpp
+++ b/src/util/platform.cpp
@@ -327,3 +327,21 @@ bool platform::stdin_has_data() {
     return poll(&fds, 1, 0) == 1;
 #endif
 }
+
+double platform::clock() {
+#ifdef _WIN32
+    FILETIME createTime, exitTime, kernelTime, userTime;
+    
+    if (GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime)) {
+        ULARGE_INTEGER kernel, user;
+        kernel.LowPart = kernelTime.dwLowDateTime;
+        kernel.HighPart = kernelTime.dwHighDateTime;
+        user.LowPart = userTime.dwLowDateTime;
+        user.HighPart = userTime.dwHighDateTime;
+
+        return static_cast<double>(kernel.QuadPart + user.QuadPart) / 1000'0000.0;
+    }
+#else
+    return std::clock() / static_cast<double>(CLOCKS_PER_SEC);
+#endif
+}
diff --git a/src/util/platform.hpp b/src/util/platform.hpp
index 54c56a0c5..4c049a0da 100644
--- a/src/util/platform.hpp
+++ b/src/util/platform.hpp
@@ -25,4 +25,6 @@ namespace platform {
     bool open_url(const std::string& url);
     /// @brief Check if stdin has input
     bool stdin_has_data();
+    /// @brief Precise wrapper for std::clock (especially for Windows) 
+    double clock();
 }