diff --git a/README.md b/README.md
index 4d15520b2e836ee01e12ad7e1e69a73a3f90aa27..50438dcb0dc2168e61469e601e3018b02520a98e 100644
--- a/README.md
+++ b/README.md
@@ -6,5 +6,7 @@ This is toolbox has been designed for mapping individual differences using mutli
 
 See INSTALL.md for more information.
 
+**Note**
 
+We used the convexminimization.py file from François-Xavier Dupé (https://gitlab.lis-lab.fr/francois-xavier.dupe)