diff --git a/README.md b/README.md
index e03e223..730debe 100644
--- a/README.md
+++ b/README.md
@@ -97,14 +97,14 @@ get up and running with the [`setup-vagrant-dev-box`](setup-vagrant-dev-box)
 script. Feel free to use it :)
 
 ```
-cp Vagrantfile.dev Vagrantfile
+cp Vagrantfile.dev.1.0 Vagrantfile
 ./setup-vagrant-dev-box
 vagrant ssh
 ```
 
 *NOTE: `setup-vagrant-dev-box` takes around 10 minutes on a 15mb connection
-after the [base vagrant box](Vagrantfile.dev#L5) and ubuntu [lxc cloud img](setup-vagrant-dev-box#L15-L16)
-have been downloaded*
+after the [base vagrant box](Vagrantfile.dev.1.0#L5) and ubuntu [lxc cloud
+img](setup-vagrant-dev-box#L15-L16) have been downloaded*
 
 
 ## Protip
diff --git a/Vagrantfile.dev b/Vagrantfile.dev.1.0
similarity index 68%
rename from Vagrantfile.dev
rename to Vagrantfile.dev.1.0
index cf5d1b2..f024d2a 100644
--- a/Vagrantfile.dev
+++ b/Vagrantfile.dev.1.0
@@ -1,10 +1,19 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
+if Vagrant::VERSION =~ /^1\.1/
+  raise 'This Vagrantfile is meant to be used with Vagrant 1.0'
+end
+
 Vagrant::Config.run do |config|
   config.vm.box     = "quantal64"
   config.vm.box_url = "https://github.com/downloads/roderik/VagrantQuantal64Box/quantal64.box"
 
+  if defined? VagrantVbguest::Config
+    config.vbguest.auto_update = false
+    config.vbguest.no_remote   = true
+  end
+
   config.vm.network :hostonly, "192.168.33.10"
   config.vm.customize [
                     "modifyvm", :id,