Rakefile in rconf-1.0.5 vs Rakefile in rconf-1.0.6

@@ -12,12 +12,18 @@
 require 'rubygems'
 
 require 'fileutils'
 require 'rake'
 require 'rspec/core/rake_task'
-require 'rdoc/task'
 require 'rake/gempackagetask'
 require 'rake/clean'
+
+begin
+  require 'rdoc/task'
+rescue LoadError => e
+  warn "Older RDoc detected; falling back to legacy RDoc+Rake bindings"
+  require 'rake/rdoctask'
+end
 
 task :default => 'spec'
 task :build   => [ 'spec', 'gem' ]
 
 # == Unit Tests == #