diff --git a/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h b/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h
index 545dd261f1..579c515384 100644
--- a/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h
+++ b/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h
@@ -98,9 +98,9 @@ protected:
     Vec3 _outlineColor;
     float _outlineWidth;
     EffectSprite3D* _sprite;
-//#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
+#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
     EventListenerCustom* _backToForeGroundLister;
-//#endif
+#endif
     
 protected:
     static const std::string _vertShaderFile;