error LNK2019: ссылка на неразрешенный внешний символ

Никак не могу исправить ошибку

#ifndef Button_h
#define Button_h

#include "cocos2d.h"
#include "ui/CocosGUI.h"

#include "Defines.h"

USING_NS_CC;

#define kExpandZone 20
#define kSafeZone   40

class Button : public ui::Widget
{
public:
    static Button* create(Rect content, Rect expand, Rect safe);

    enum State
    {
        IDLE = 0,
        PUSHED,
        DRAGOUT,
        LONGPUSH
    };

    void setContentZone(Rect content);
    void setExpandZone(Rect expand);
    void setSafeZone(Rect safe);

    void setAction(std::function<void()> callback);

    void addItem(Node* item, State state);

    ~Button();

    State getState();

protected:

    bool init(Rect content, Rect expand, Rect safe);

    virtual void setState(State state);
    State _state;

    std::function<void()> _callback;
    void sendEvent();

    Vector <Node*> items;

    Rect _content;
    Rect _expand;
    Rect _safe;

    bool eligibleTouch;

    bool touchInContentZone(Touch* pTouch);
    bool touchInExpandZone(Touch* pTouch);
    bool touchInSafeZone(Touch* pTouch);

    bool onTouchBegan(Touch* pTouch, Event* pEvent);
    void onTouchMoved(Touch* pTouch, Event* pEvent);
    void onTouchEnded(Touch* pTouch, Event* pEvent);
    void onTouchCancelled(Touch* pTouch, Event* pEvent);
};

#endif /* Button_h */

#include "Button.h"
#include "Defines.h"

Button* Button::create(Rect content, Rect expand, Rect safe)
{
    Button* button = new (std::nothrow) Button;
    if (button && button->init(content, expand, safe))
    {
        button->autorelease();
        return button;
    }
    CC_SAFE_DELETE(button);
    return nullptr;
}

#include "HelloWorldScene.h"
#include "SimpleAudioEngine.h"

#include "Defines.h"

USING_NS_CC;

Scene* HelloWorld::createScene()
{
    return HelloWorld::create();
}

// Print useful error message instead of segfaulting when files are not there.
static void problemLoading(const char* filename)
{
    printf("Error while loading: %s\n", filename);
    printf("Depending on how you compiled you might have to add 'Resources/' in front of filenames in HelloWorldScene.cpp\n");
}

// on "init" you need to initialize your instance
bool HelloWorld::init()
{
    //////////////////////////////
    // 1. super init first
    if ( !Scene::init() )
    {
        return false;
    }

    auto visibleSize = Director::getInstance()->getVisibleSize();
    Vec2 origin = Director::getInstance()->getVisibleOrigin();

    square = Sprite::create("red_button06.png");
    square->setPosition(Point(100, 350));
    addChild(square);

    auto idle = Sprite::create("red_button06.png");
    idle->setOpacity(75);
    auto pushed = Sprite::create("red_button06.png");
    pushed->setOpacity(50);
    auto dragout = Sprite::create("red_button06.png");
    dragout->setOpacity(25);

    Rect const content = Rect(idle->getContentSize() / -2, idle->getContentSize());
    Rect const expand = Rect(content.origin - Point(20, 20), Size(content.size.width + 40, content.size.height + 40));
    Rect const safe = Rect(content.origin - Point(40, 40), Size(content.size.width + 80, content.size.height + 80));

    button = Button::create(content, expand, safe);

1>------ Сборка запущено: проект: TestTaskRBlast, конфигурация: Debug|Win32 ------
1>C:\AntsGames\RBlast\TestTaskRBlast\proj.win32\AppDelegate.obj : warning LNK4075: не учитывается "/EDITANDCONTINUE" из-за спецификации "/SAFESEH"
1>     Создается библиотека C:\AntsGames\RBlast\TestTaskRBlast\proj.win32\Debug.win32\TestTaskRBlast.lib и объект C:\AntsGames\RBlast\TestTaskRBlast\proj.win32\Debug.win32\TestTaskRBlast.exp
1>C:\AntsGames\RBlast\TestTaskRBlast\proj.win32\HelloWorldScene.obj : error LNK2019: ссылка на неразрешенный внешний символ "public: static class Button * __cdecl Button::create(class cocos2d::Rect,class cocos2d::Rect,class cocos2d::Rect)" (?create@Button@@SAPAV1@VRect@cocos2d@@00@Z) в функции "public: virtual bool __thiscall HelloWorld::init(void)" (?init@HelloWorld@@UAE_NXZ).
1>C:\AntsGames\RBlast\TestTaskRBlast\proj.win32\Debug.win32\TestTaskRBlast.exe : fatal error LNK1120: неразрешенных внешних элементов: 1
========== Сборка: 0 успешно, 1 неудачно, 3 актуально, 0 пропущено ==========