haceSdl

Error: ./src/sdl/Sdl.cpp: In static member function ‘static Void sdl::Sdl_obj::init()’:
./src/sdl/Sdl.cpp:53:19: error: ‘timeBeginPeriod’ was not declared in this scope
  timeBeginPeriod(1);
                   ^
./src/sdl/Sdl.cpp: In static member function ‘static Void sdl::Sdl_obj::quit()’:
./src/sdl/Sdl.cpp:204:17: error: ‘timeEndPeriod’ was not declared in this scope
  timeEndPeriod(1);