diff --git a/README.md b/README.md
index fa9848c..cd25762 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,8 @@ FarmData2 is both a _second_ edition of it predecessor, FarmData, and the integr
 
 ### Acknowledgements ###
 
+FarmData2 is powered by the [farmOS](https://farmos.org/) open source project.
+
 Support and assistance with FarmData2 development has been received from [The Non-Profit FOSS Institute](https://npfi.org/).
 
 The development of FarmData2 has received partial support from: