diff --git a/README.md b/README.md
index 3e87d31..b4c7f9d 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,4 @@ This is a little TUI based on [Textual] for entering new Teilchen and for
 searching for existing Teilchen.
 
 
+[Textual]: https://textual.textualize.io/