diff --git a/Gemfile b/Gemfile
index 16246d7d..c80ee369 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,17 +1,3 @@
-require "rbconfig"
-platform = RbConfig::CONFIG["host_os"].downcase
-
 source "http://rubygems.org"
 
 gemspec
-
-# Use the following gems straight from git, since Vagrant dev
-# typically coincides with it
-gem "virtualbox", :git => "git://github.com/mitchellh/virtualbox.git"
-
-if platform.include?("mingw") || platform.include?("mswin")
-  # JRuby requires these gems for development, but only
-  # on windows.
-  gem "jruby-openssl", "~> 0.7.4", :platforms => :jruby
-  gem "jruby-win32ole", "~> 0.8.5", :platforms => :jruby
-end