diff --git a/vagrant_Installation.md b/vagrant_Installation.md
index c5b744b..527a030 100644
--- a/vagrant_Installation.md
+++ b/vagrant_Installation.md
@@ -1,5 +1,7 @@
 # [Vagrant](https://www.vagrantup.com/)
 
+Benötigt [[Virtualbox_Installation]]
+
 ## Internetseiten
 
 * [Vagrant Downlad](https://developer.hashicorp.com/vagrant/downloads?product_intent=vagrant)