diff --git a/source/installation/server_build.md b/source/installation/server_build.md
index 150a711..2b02111 100644
--- a/source/installation/server_build.md
+++ b/source/installation/server_build.md
@@ -1,5 +1,7 @@
 # Build Server from Source
 
+E.g. in a proxmox- or lxc-container.
+
 ## Install Dependencies
 ### Ubuntu / Debian
 1. `sudo apt update && sudo apt upgrade`