diff --git a/_Sidebar.md b/_Sidebar.md
index bb0ece6..fa56143 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -10,6 +10,11 @@
 - [Dynamic Host Configuration Protocol](./Dienste/Dynamic-Host-Configuration-Protocol)
 - [Domain Name System](./Dienste/Domain-Name-System)
 
+## Protokolle
+
+- [Transmission Control Protocol](./Protokolle/Transmission-Control-Protocol)
+- [User Datagram Protocol](./Protokolle/User Datagram Protocol)
+
 ## Tools
 
 ### Visualizer