diff --git a/technical/0.-Introduction.md b/technical/0.-Introduction.md
index a08cdf3c..51765e4b 100644
--- a/technical/0.-Introduction.md
+++ b/technical/0.-Introduction.md
@@ -25,6 +25,7 @@ Greetings people. In this part of the documentation, you will learn how Jami wor
    2. [The connection manager](5.2. The connection manager)
    3. DRT
    4. Voting system
+   5. Group calls
 
 # Description