diff --git a/SUMMARY.md b/SUMMARY.md
index 9d7a54010..71a3cb68a 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -1,6 +1,7 @@
 # Table of contents
 
 * [Let's change the World](README.md)
+* [Network Concept](concept/concept.md)
 
 ## Backend