Rakefile in dbf-1.5.3 vs Rakefile in dbf-1.6.0

@@ -6,10 +6,10 @@
 RSpec::Core::RakeTask.new :spec do |t|
   t.rspec_opts = %w(-fs --color)
 end
 
 require 'rake'
-require 'rake/rdoctask'
+require 'rdoc/task'
 Rake::RDocTask.new { |rdoc|
   rdoc.rdoc_dir = 'doc'
   rdoc.title    = "DBF - A small fast library for reading dBase, xBase, Clipper and FoxPro database files."
   rdoc.options << '--line-numbers'
   rdoc.template = "#{ENV['template']}.rb" if ENV['template']
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