diff --git a/README.md b/README.md
index 5dbf7a2..a39d820 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,10 @@
 * Currently support: Dell Latitude 7230 Rugged Extreme Tablet & Dell Latitude 7330 Rugged Extreme Laptop
 
 # Table of Contents
-1. [How to compile](#how_to_compile)
-1. [Ghaf documentation links](#ghaf_documentation_links)
-1. [Release notes](#release_notes)
+1. [How to compile](#how-to-compile)
+1. [Using cachix to build speed up](#using-cachix-to-build-speed-up)
+1. [Ghaf documentation links](#ghaf-documentation-links)
+1. [Release notes](#release-notes)
 
 # How to compile
 - Clone the project: