diff --git a/README.md b/README.md
index cd12308..4b4af72 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@ Minimal Delegated License Service (DLS).
 This service can be used without internet connection.
 Only the clients need a connection to this service on configured port.
 
+[[_TOC_]]
+
 ## ToDo#'s
 
 - provide `.deb` package (WIP)