diff --git a/cocos2dx/include/CCSet.h b/cocos2dx/include/CCSet.h
index 4b7dbb442d..c3277e84e4 100755
--- a/cocos2dx/include/CCSet.h
+++ b/cocos2dx/include/CCSet.h
@@ -80,7 +80,6 @@ private:
     std::set<CCObject *> *m_pSet;
 };
 
-typedef CCSet NSMutableSet;
 }//namespace   cocos2d 
 
 #endif // __NS_SET_H__
diff --git a/cocos2dx/include/CCTouchHandler.h b/cocos2dx/include/CCTouchHandler.h
index 3f97bd1ad2..d984f6eb8b 100755
--- a/cocos2dx/include/CCTouchHandler.h
+++ b/cocos2dx/include/CCTouchHandler.h
@@ -95,7 +95,7 @@ public:
 	void setSwallowsTouches(bool bSwallowsTouches);
 
 	/** MutableSet that contains the claimed touches */
-	NSMutableSet* getClaimedTouches(void);
+	CCSet* getClaimedTouches(void);
 
 	/** initializes a TargetedTouchHandler with a delegate, a priority and whether or not it swallows touches or not */
 	bool initWithDelegate(CCTouchDelegate *pDelegate, int nPriority, bool bSwallow);
@@ -106,7 +106,7 @@ public:
 
 protected:
 	bool m_bSwallowsTouches;
-	NSMutableSet *m_pClaimedTouches;
+	CCSet *m_pClaimedTouches;
 };
 }//namespace   cocos2d 
 
diff --git a/cocos2dx/touch_dispatcher/CCTouchHandler.cpp b/cocos2dx/touch_dispatcher/CCTouchHandler.cpp
index 23c94617a0..2303cfd956 100644
--- a/cocos2dx/touch_dispatcher/CCTouchHandler.cpp
+++ b/cocos2dx/touch_dispatcher/CCTouchHandler.cpp
@@ -191,7 +191,7 @@ void CCTargetedTouchHandler::setSwallowsTouches(bool bSwallowsTouches)
 	m_bSwallowsTouches = bSwallowsTouches;
 }
 
-NSMutableSet* CCTargetedTouchHandler::getClaimedTouches(void)
+CCSet* CCTargetedTouchHandler::getClaimedTouches(void)
 {
 	return m_pClaimedTouches;
 }
@@ -218,7 +218,7 @@ bool CCTargetedTouchHandler::initWithDelegate(CCTouchDelegate *pDelegate, int nP
 {
 	if (CCTouchHandler::initWithDelegate(pDelegate, nPriority))
 	{
-		m_pClaimedTouches = new NSMutableSet();
+		m_pClaimedTouches = new CCSet();
 		m_bSwallowsTouches = bSwallow;
 
 		return true;