diff --git a/cocos/editor-support/spine/SkeletonRenderer.h b/cocos/editor-support/spine/SkeletonRenderer.h
index 28c179897c..13ea00f871 100644
--- a/cocos/editor-support/spine/SkeletonRenderer.h
+++ b/cocos/editor-support/spine/SkeletonRenderer.h
@@ -84,10 +84,10 @@ public:
 	bool setAttachment (const std::string& slotName, const std::string& attachmentName);
 
 	// --- BlendProtocol
-	virtual void setBlendFunc (const cocos2d::BlendFunc& blendFunc) override;
-	virtual const cocos2d::BlendFunc& getBlendFunc () const override;
-	virtual void setOpacityModifyRGB (bool value) override;
-	virtual bool isOpacityModifyRGB () const override;
+	virtual void setBlendFunc (const cocos2d::BlendFunc& blendFunc);
+	virtual const cocos2d::BlendFunc& getBlendFunc () const;
+	virtual void setOpacityModifyRGB (bool value);
+	virtual bool isOpacityModifyRGB () const;
 
 protected:
 	SkeletonRenderer ();