diff --git a/wpf/window.cpp b/wpf/window.cpp
index 57021427..f4092de4 100644
--- a/wpf/window.cpp
+++ b/wpf/window.cpp
@@ -1,6 +1,8 @@
 // 25 november 2015
 #include "uipriv_wpf.hpp"
 
+// TODO save alignment of children?
+
 ref class libuiWindow : public Window {
 public:
 	uiWindow *w;