diff --git a/classlayout.txt b/classlayout.txt
new file mode 100644
index 0000000..152ec4e
--- /dev/null
+++ b/classlayout.txt
@@ -0,0 +1,5 @@
+Lth_Control
+| Lth_LayoutControl
+| \ Lth_Button
+\ Lth_Window
+