diff --git a/src/LuaJITEngine.cpp b/src/LuaJITEngine.cpp
index ee39157..5e87383 100644
--- a/src/LuaJITEngine.cpp
+++ b/src/LuaJITEngine.cpp
@@ -28,17 +28,16 @@ struct LuaJITEngine : ScriptEngine {
 			return -1;
 		}
 
-		// Import a subset of the standard library
-		luaopen_base(L);
-		luaopen_string(L);
-		luaopen_table(L);
-		luaopen_math(L);
-		luaopen_bit(L);
-		// Loads the JIT package otherwise it will be off
-		luaopen_jit(L);
-		// Disables access to the JIT package
-		lua_pushnil(L);
-		lua_setglobal(L,"jit");
+		// Import the common Lua libraries
+		luaL_openlibs(L);
+		// Unloads the unsafe libraries
+		lua_pushinteger(L, 0);
+		lua_setglobal(L, "os");
+		lua_pushinteger(L, 0);
+		lua_setglobal(L, "io");
+		// Unloads 'require' so 'io' and 'os' cannot be reloaded
+		lua_pushinteger(L, 0);
+		lua_setglobal(L, "require");
 
 		// Set user pointer
 		lua_pushlightuserdata(L, this);