diff --git a/haxework/gui/IView.hx b/haxework/gui/IView.hx
index 6a737b8..84d2a58 100755
--- a/haxework/gui/IView.hx
+++ b/haxework/gui/IView.hx
@@ -40,4 +40,5 @@ interface IView<C> {
   public var parent(default, null):Null<IView<C>>;
 
   public function update():Void;
+  public function invalidate():Void;
 }
\ No newline at end of file
diff --git a/haxework/gui/View.hx b/haxework/gui/View.hx
index 54d1107..d2c6e1b 100755
--- a/haxework/gui/View.hx
+++ b/haxework/gui/View.hx
@@ -66,7 +66,7 @@ class View implements IView<Sprite> {
     return skin;
   }
 
-  private function invalidate():Void {
+  public function invalidate():Void {
     updater.invalidate(this);
   }