diff --git a/readme.txt b/readme.txt
index fec5678..79a9607 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,3 +1,11 @@
-Need to install some perl module :
+# Installation :
+
+## Install dependencies :
 
 yum -y install perl-JSON perl-Statistics-Descriptive
+
+## Add menu links
+
+Edit config -> CGI -> CgiNavBarLinks
+
+Add link "Checkup" to "?action=check"