diff --git a/README.md b/README.md
index c006a49c7a82979dae297e6abbf915a6817d96b9..1de548566bb9b02630f16990913aef1c2cf9eeb0 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ The main contributor is Achilles Kappis.
 
 #### Acknowledgments
 
-None.
+Part of the `ptsOnSphere()` MATLAB/Octave function is an adaptation of a function provided by Prof. Jordan Cheer of the Institute of Sound and Vibration Research (ISVR), University of Southampton.
 
 
 ## License