diff --git a/ACKNOWLEDGEMENTS.md b/ACKNOWLEDGEMENTS.md
index 23ed99477c..ee4b518d03 100644
--- a/ACKNOWLEDGEMENTS.md
+++ b/ACKNOWLEDGEMENTS.md
@@ -674,3 +674,4 @@ Further device support has been made with the assistance of users. Please consid
 - [JennyIglesias](https://github.com/JennyIglesias) for assisting with support for Tongou TO-Q-SYS-WT circuit breaker
 - [pot-noble](https://github.com/pot-noble) for contributing support for Petrust TK-WF002 pet fountain
 - [nedvedhonza](https://github.com/nedvedhonza) for contributing support for Fairland RMIC06 pool heat pump.
+- [vossim](https://github.com/vossim) for contributing support for a second variant of Tonepie cat litter box.