example/Vagrantfile in vagrant-docker-compose-0.0.4 vs example/Vagrantfile in vagrant-docker-compose-0.0.5

@@ -1,11 +1,18 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
+unless Vagrant.has_plugin?("vagrant-docker-compose")
+  system("vagrant plugin install vagrant-docker-compose")
+  puts "Dependencies installed, please try the command again."
+  exit
+end
+
 Vagrant.configure("2") do |config|
   config.vm.box = "ubuntu/trusty64"
 
   config.vm.network(:forwarded_port, guest: 8080, host: 8080)
 
+  config.vm.provision :shell, inline: "apt-get update"
   config.vm.provision :docker
   config.vm.provision :docker_compose, yml: "/vagrant/docker-compose.yml", rebuild: true, project_name: "myproject", run: "always"
 end