diff --git a/apps/components_tests/lua/testutilpackage.cpp b/apps/components_tests/lua/testutilpackage.cpp
index a61c0e0306..47041985f6 100644
--- a/apps/components_tests/lua/testutilpackage.cpp
+++ b/apps/components_tests/lua/testutilpackage.cpp
@@ -9,22 +9,33 @@ namespace
 {
     using namespace testing;
 
+    struct LuaUtilPackageTest : Test
+    {
+        LuaUtil::LuaState mLuaState{ nullptr, nullptr };
+
+        LuaUtilPackageTest()
+        {
+            mLuaState.addInternalLibSearchPath(
+                std::filesystem::path{ OPENMW_PROJECT_SOURCE_DIR } / "components" / "lua");
+            sol::state_view sol = mLuaState.unsafeState();
+            sol["util"] = LuaUtil::initUtilPackage(sol);
+        }
+    };
+
     template <typename T>
-    T get(sol::state& lua, const std::string& luaCode)
+    T get(sol::state_view& lua, const std::string& luaCode)
     {
         return lua.safe_script("return " + luaCode).get<T>();
     }
 
-    std::string getAsString(sol::state& lua, std::string luaCode)
+    std::string getAsString(sol::state_view& lua, std::string luaCode)
     {
         return LuaUtil::toString(lua.safe_script("return " + luaCode));
     }
 
-    TEST(LuaUtilPackageTest, Vector2)
+    TEST_F(LuaUtilPackageTest, Vector2)
     {
-        sol::state lua;
-        lua.open_libraries(sol::lib::base, sol::lib::math, sol::lib::string);
-        lua["util"] = LuaUtil::initUtilPackage(lua);
+        sol::state_view lua = mLuaState.unsafeState();
         lua.safe_script("v = util.vector2(3, 4)");
         EXPECT_FLOAT_EQ(get<float>(lua, "v.x"), 3);
         EXPECT_FLOAT_EQ(get<float>(lua, "v.y"), 4);
@@ -55,11 +66,9 @@ namespace
         EXPECT_TRUE(get<bool>(lua, "swizzle['01'] == util.vector2(0, 1) and swizzle['0y'] == util.vector2(0, 2)"));
     }
 
-    TEST(LuaUtilPackageTest, Vector3)
+    TEST_F(LuaUtilPackageTest, Vector3)
     {
-        sol::state lua;
-        lua.open_libraries(sol::lib::base, sol::lib::math, sol::lib::string);
-        lua["util"] = LuaUtil::initUtilPackage(lua);
+        sol::state_view lua = mLuaState.unsafeState();
         lua.safe_script("v = util.vector3(5, 12, 13)");
         EXPECT_FLOAT_EQ(get<float>(lua, "v.x"), 5);
         EXPECT_FLOAT_EQ(get<float>(lua, "v.y"), 12);
@@ -94,11 +103,9 @@ namespace
             get<bool>(lua, "swizzle['001'] == util.vector3(0, 0, 1) and swizzle['0yx'] == util.vector3(0, 2, 1)"));
     }
 
-    TEST(LuaUtilPackageTest, Vector4)
+    TEST_F(LuaUtilPackageTest, Vector4)
     {
-        sol::state lua;
-        lua.open_libraries(sol::lib::base, sol::lib::math, sol::lib::string);
-        lua["util"] = LuaUtil::initUtilPackage(lua);
+        sol::state_view lua = mLuaState.unsafeState();
         lua.safe_script("v = util.vector4(5, 12, 13, 15)");
         EXPECT_FLOAT_EQ(get<float>(lua, "v.x"), 5);
         EXPECT_FLOAT_EQ(get<float>(lua, "v.y"), 12);
@@ -136,11 +143,9 @@ namespace
             lua, "swizzle['0001'] == util.vector4(0, 0, 0, 1) and swizzle['0yx1'] == util.vector4(0, 2, 1, 1)"));
     }
 
-    TEST(LuaUtilPackageTest, Color)
+    TEST_F(LuaUtilPackageTest, Color)
     {
-        sol::state lua;
-        lua.open_libraries(sol::lib::base, sol::lib::math, sol::lib::string);
-        lua["util"] = LuaUtil::initUtilPackage(lua);
+        sol::state_view lua = mLuaState.unsafeState();
         lua.safe_script("brown = util.color.rgba(0.75, 0.25, 0, 1)");
         EXPECT_EQ(get<std::string>(lua, "tostring(brown)"), "(0.75, 0.25, 0, 1)");
         lua.safe_script("blue = util.color.rgb(0, 1, 0, 1)");
@@ -155,11 +160,9 @@ namespace
         EXPECT_TRUE(get<bool>(lua, "red:asRgb() == util.vector3(1, 0, 0)"));
     }
 
-    TEST(LuaUtilPackageTest, Transform)
+    TEST_F(LuaUtilPackageTest, Transform)
     {
-        sol::state lua;
-        lua.open_libraries(sol::lib::base, sol::lib::math, sol::lib::string);
-        lua["util"] = LuaUtil::initUtilPackage(lua);
+        sol::state_view lua = mLuaState.unsafeState();
         lua["T"] = lua["util"]["transform"];
         lua["v"] = lua["util"]["vector3"];
         EXPECT_ERROR(lua.safe_script("T.identity = nil"), "attempt to index");
@@ -191,11 +194,9 @@ namespace
         EXPECT_LT(get<float>(lua, "(rz_move_rx:inverse() * v(0, 1, 2) - v(1, 2, 3)):length()"), 1e-6);
     }
 
-    TEST(LuaUtilPackageTest, UtilityFunctions)
+    TEST_F(LuaUtilPackageTest, UtilityFunctions)
     {
-        sol::state lua;
-        lua.open_libraries(sol::lib::base, sol::lib::math, sol::lib::string);
-        lua["util"] = LuaUtil::initUtilPackage(lua);
+        sol::state_view lua = mLuaState.unsafeState();
         lua.safe_script("v = util.vector2(1, 0):rotate(math.rad(120))");
         EXPECT_FLOAT_EQ(get<float>(lua, "v.x"), -0.5f);
         EXPECT_FLOAT_EQ(get<float>(lua, "v.y"), 0.86602539f);
@@ -203,6 +204,10 @@ namespace
         EXPECT_FLOAT_EQ(get<float>(lua, "util.clamp(0.1, 0, 1.5)"), 0.1f);
         EXPECT_FLOAT_EQ(get<float>(lua, "util.clamp(-0.1, 0, 1.5)"), 0);
         EXPECT_FLOAT_EQ(get<float>(lua, "util.clamp(2.1, 0, 1.5)"), 1.5f);
+        EXPECT_FLOAT_EQ(get<float>(lua, "util.round(2.1)"), 2.0f);
+        EXPECT_FLOAT_EQ(get<float>(lua, "util.round(-2.1)"), -2.0f);
+        EXPECT_FLOAT_EQ(get<float>(lua, "util.remap(5, 0, 10, 0, 100)"), 50.0f);
+        EXPECT_FLOAT_EQ(get<float>(lua, "util.remap(-5, 0, 10, 0, 100)"), -50.0f);
         lua.safe_script("t = util.makeReadOnly({x = 1})");
         EXPECT_FLOAT_EQ(get<float>(lua, "t.x"), 1);
         EXPECT_ERROR(lua.safe_script("t.y = 2"), "userdata value");
diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt
index aa6c8763bb..69c7ba462e 100644
--- a/components/CMakeLists.txt
+++ b/components/CMakeLists.txt
@@ -61,6 +61,7 @@ add_component_dir (lua
     luastate scriptscontainer asyncpackage utilpackage serialization configuration l10n storage utf8
     shapes/box inputactions yamlloader scripttracker luastateptr
     )
+copy_resource_file("lua/util.lua" "${OPENMW_RESOURCES_ROOT}" "resources/lua_libs/util.lua")
 
 add_component_dir (l10n
     messagebundles manager
diff --git a/components/lua/util.lua b/components/lua/util.lua
new file mode 100644
index 0000000000..f37a2e52cc
--- /dev/null
+++ b/components/lua/util.lua
@@ -0,0 +1,21 @@
+
+local M = {}
+
+function M.remap(value, min, max, newMin, newMax)
+    return newMin + (value - min) * (newMax - newMin) / (max - min)
+end
+
+function M.round(value)
+    return value >= 0 and math.floor(value + 0.5) or math.ceil(value - 0.5)
+end
+
+function M.clamp(value, low, high)
+    return value < low and low or (value > high and high or value)
+end
+
+function M.normalizeAngle(angle)
+    local fullTurns = angle / (2 * math.pi) + 0.5
+    return (fullTurns - math.floor(fullTurns) - 0.5) * (2 * math.pi)
+end
+
+return M
diff --git a/components/lua/utilpackage.cpp b/components/lua/utilpackage.cpp
index 85492ccf06..2b706e1cb8 100644
--- a/components/lua/utilpackage.cpp
+++ b/components/lua/utilpackage.cpp
@@ -352,16 +352,14 @@ namespace LuaUtil
             return std::make_tuple(angles.z(), angles.y(), angles.x());
         };
 
+        sol::function luaUtilLoader = lua["loadInternalLib"]("util");
+        sol::table utils = luaUtilLoader();
+        for (const auto& [key, value] : utils)
+            util[key.as<std::string>()] = value;
+
         // Utility functions
-        util["clamp"] = [](double value, double from, double to) { return std::clamp(value, from, to); };
-        // NOTE: `util["clamp"] = std::clamp<float>` causes error 'AddressSanitizer: stack-use-after-scope'
-        util["normalizeAngle"] = &Misc::normalizeAngle;
         util["makeReadOnly"] = [](const sol::table& tbl) { return makeReadOnly(tbl, /*strictIndex=*/false); };
         util["makeStrictReadOnly"] = [](const sol::table& tbl) { return makeReadOnly(tbl, /*strictIndex=*/true); };
-        util["remap"] = [](double value, double min, double max, double newMin, double newMax) {
-            return newMin + (value - min) * (newMax - newMin) / (max - min);
-        };
-        util["round"] = [](double value) { return round(value); };
 
         if (lua["bit32"] != sol::nil)
         {