diff --git a/README.md b/README.md
index d72c82a31..90806c60b 100644
--- a/README.md
+++ b/README.md
@@ -14,3 +14,7 @@ The **Pull requests** tab contains proposals to make some changes in the files l
 You can create an *Issue* or make a *Pull request (PR)* to contribute to the project.
 
 If you want to propose some changes to this repo, you may *fork* it, modify the content, and create *PR*. A *fork* is just a copy that allows you to change the content without affection the original project.
+
+My added modification to this README:
+
+This repo was forked from this [Hyperskill GitHub repo](https://github.com/hyperskill/intro-to-github).