Rakefile in heartbeat-client-0.3.1 vs Rakefile in heartbeat-client-0.3.2

@@ -21,9 +21,10 @@
   gem.authors = ["Oliver Kiessler"]
   gem.add_runtime_dependency 'daemons'
   gem.add_runtime_dependency 'httparty'
   gem.add_runtime_dependency 'json'
   gem.add_runtime_dependency 'foreman'
+  gem.add_runtime_dependency 'macaddr'
 end
 Jeweler::RubygemsDotOrgTasks.new
 
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|