Cannot connect QTimer::timeout() to lambda function

	QTimer timer;
	QObject::connect(&timer, &QTimer::timeout, [](){});

In file included from ../../Dropbox/Client2012/main.cpp:1:
In file included from ../../Dropbox/Client2012/MainWindow.h:4:
In file included from /Qt/5.0/qtbase/include/QtWidgets/QMainWindow:1:
In file included from /Qt/5.0/qtbase/include/QtWidgets/qmainwindow.h:1:
In file included from /Qt/5.0/qtbase/include/QtWidgets/../../src/widgets/widgets/qmainwindow.h:45:
In file included from /Qt/5.0/qtbase/include/QtWidgets/qwidget.h:1:
In file included from /Qt/5.0/qtbase/include/QtWidgets/../../src/widgets/kernel/qwidget.h:45:
In file included from /Qt/5.0/qtbase/include/QtGui/qwindowdefs.h:1:
In file included from /Qt/5.0/qtbase/include/QtGui/../../src/gui/kernel/qwindowdefs.h:46:
In file included from /Qt/5.0/qtbase/include/QtCore/qobjectdefs.h:1:
In file included from /Qt/5.0/qtbase/include/QtCore/../../src/corelib/kernel/qobjectdefs.h:47:
In file included from /Qt/5.0/qtbase/include/QtCore/qobjectdefs_impl.h:1:
/Qt/5.0/qtbase/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395:13: error: no matching function for call to object of type '<lambda at ../../Dropbox/Client2012/main.cpp:69:45>'
            f((*reinterpret_cast<typename RemoveRef<SignalArgs>::Type *>(arg[I+1]))...), ApplyReturnValue<R>(arg[0]);
            ^
/Qt/5.0/qtbase/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:434:79: note: in instantiation of member function 'QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QTimer::QPrivateSignal>, void, <lambda at ../../Dropbox/Client2012/main.cpp:69:45> >::call' requested here
            FunctorCall<typename Indexes<N>::Value, SignalArgs, R, Function>::call(f, arg);
                                                                              ^
/Qt/5.0/qtbase/include/QtCore/../../src/corelib/kernel/qobject_impl.h:193:17: note: in instantiation of function template specialization 'QtPrivate::Functor<<lambda at ../../Dropbox/Client2012/main.cpp:69:45>, 1>::call<QtPrivate::List<QTimer::QPrivateSignal>, void>' requested here
                FuncType::template call<Args, R>(static_cast<QFunctorSlotObject*>(this_)->function, r, a);
                ^
/Qt/5.0/qtbase/include/QtCore/../../src/corelib/kernel/qobject_impl.h:202:71: note: in instantiation of member function 'QtPrivate::QFunctorSlotObject<<lambda at ../../Dropbox/Client2012/main.cpp:69:45>, 1, QtPrivate::List<QTimer::QPrivateSignal>, void>::impl' requested here
        explicit QFunctorSlotObject(const Func &f) : QSlotObjectBase(&impl), function(f) {}
                                                                      ^
/Qt/5.0/qtbase/include/QtCore/../../src/corelib/kernel/qobject.h:285:32: note: in instantiation of member function 'QtPrivate::QFunctorSlotObject<<lambda at ../../Dropbox/Client2012/main.cpp:69:45>, 1, QtPrivate::List<QTimer::QPrivateSignal>, void>::QFunctorSlotObject' requested here
                           new QtPrivate::QFunctorSlotObject<Func2, SignalType::ArgumentCount, typename SignalType::Arguments, typename SignalType::ReturnType>(slot),
                               ^
../../Dropbox/Client2012/main.cpp:69:2: note: in instantiation of function template specialization 'QObject::connect<void (QTimer::*)(), <lambda at ../../Dropbox/Client2012/main.cpp:69:45> >' requested here
        QObject::connect(&timer, &QTimer::timeout, [](){});
        ^
../../Dropbox/Client2012/main.cpp:69:45: note: candidate function not viable: requires 0 arguments, but 1 was provided
        QObject::connect(&timer, &QTimer::timeout, [](){});
                                                   ^
../../Dropbox/Client2012/main.cpp:69:45: note: conversion candidate of type 'void (*)()'

QMAKE_CXXFLAGS += -std=c++11