diff --git a/README.md b/README.md
index 8c1b3f2..344e082 100644
--- a/README.md
+++ b/README.md
@@ -193,6 +193,6 @@ Post fork todo-list:
 
 * [DONE] first port `gtk+-2` code to `gtk+-3`
   - https://docs.gtk.org/gtk3/migrating-2to3.html
-* [TODO] make it nicer in `gtk+-3`
+* [DONE] make it nicer in `gtk+-3`
 * [TODO] then port `gtk+-3` code to `gtk4`
   - https://docs.gtk.org/gtk4/migrating-3to4.html