Guardfile in proxmox-0.0.3 vs Guardfile in proxmox-0.0.4

@@ -4,10 +4,10 @@
 guard 'bundler' do
   watch('Gemfile')
   watch(/^.+\.gemspec/)
 end
 
-guard :rspec do
+guard :rspec, cmd: 'rspec' do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
   watch('spec/spec_helper.rb')  { "spec" }
 end