diff --git a/3rdparty/quickjs b/3rdparty/quickjs
new file mode 160000
index 00000000000..f7830186043
--- /dev/null
+++ b/3rdparty/quickjs
@@ -0,0 +1 @@
+Subproject commit f7830186043e4488f2998759d60a514faf07cbc9
diff --git a/axmol/scene/Scene.h b/axmol/scene/Scene.h
index af33cc1ac3e..2242ae385d5 100644
--- a/axmol/scene/Scene.h
+++ b/axmol/scene/Scene.h
@@ -172,6 +172,8 @@ class AX_DLL Scene : public Node
 
     // query interpolation alpha for rendering
     float getPhysicsInterpolationAlpha() const { return _physicsInterpolationAlpha; }
+    void tick(float delta);
+    virtual void fixedUpdate(float delta);
 
 private:
     void initDefaultCamera();
@@ -241,9 +243,6 @@ class AX_DLL Scene : public Node
     bool initWithPhysics();
     bool initPhysicsWorld();
 
-    void tick(float delta);
-    virtual void fixedUpdate(float delta);
-
 protected:
 #    if defined(AX_ENABLE_PHYSICS_2D)
     PhysicsWorld2D* _physicsWorld2D = nullptr;