diff --git a/README.md b/README.md
index b4f45d6..23e992f 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,7 @@ Throw the cow as far as you can!
 Install the Modules with the following command:
 ```
 pip install pynput
-```
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+```
+
+In versions after 1.0, it will require
+[Wobbl Tools.](https://teapot.informationsanarchistik.de/Wobbl/wobbl_tools)
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