diff --git a/Gemfile.lock b/Gemfile.lock
index cb5d7ea..10410d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,6 +5,7 @@ PATH
       addressable (~> 2.3, >= 2.3.5)
 
 GEM
+  remote: https://rubygems.org/
   specs:
     addressable (2.3.5)
     fakeweb (1.3.0)
diff --git a/Rakefile b/Rakefile
index 752d3d8..1f23ac3 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,5 +1,13 @@
+require "rdoc/task"
 require 'rake/testtask'
 
+# Generate documentation
+Rake::RDocTask.new do |rd|
+  rd.main = "README.rdoc"
+  rd.rdoc_files.include("*.rdoc", "lib/**/*.rb")
+  rd.rdoc_dir = "rdoc"
+end
+
 #require 'bundler'
 #Bundler::GemHelper.install_tasks