diff --git a/Rakefile b/Rakefile
index a03ba00..b10b059 100644
--- a/Rakefile
+++ b/Rakefile
@@ -2,7 +2,7 @@
 require 'rubygems'
 require 'rake'
 require 'rake/testtask'
-require 'rake/rdoctask'
+require 'rdoc/task'
 
 desc 'Default: Run all tests.'
 task :default => :test