diff --git a/README.md b/README.md
index 421e9ee..d659865 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ The exam of IDATT2003, "Programming 2" subject.
 - [Summary](#summary)
 - [Packages](#packages)
 - [How to run](#how-to-run)
+- [Persistence](#persistence)
+- [Usage](#usage)
 - [Guide to tests](#guide-to-tests)
 <!--toc:end-->