diff --git a/airootfs/root/install.sh b/airootfs/root/install.sh
index 2836dd0..37edac3 100644
--- a/airootfs/root/install.sh
+++ b/airootfs/root/install.sh
@@ -222,7 +222,7 @@ function prepareInstallation() {
   [[ -z "$INSTALLATION_DOMAIN" ]] && INSTALLATION_DOMAIN="localhost"
 
   # installation type
-  INSTALLATION_TYPE=$(dialog --clear --title "Choose the main installation type of this host" --radiolist "Select one" 10 70 3 gaming Game-Server false proxy Proxy-Server false 3>&1 1>&2 2>&3 3>&-)
+  INSTALLATION_TYPE=$(dialog --clear --title "Choose the main installation type of this host" --radiolist "Select one" 10 70 3 gaming Game-Server false proxy Proxy-Server false build Build-Server false 3>&1 1>&2 2>&3 3>&-)
 
   # show summary
   summary