Rakefile in digest-crc-0.4.0 vs Rakefile in digest-crc-0.4.1

@@ -16,21 +16,25 @@
   require 'rspec/core/rake_task'
 
   RSpec::Core::RakeTask.new
 rescue LoadError => e
   task :spec do
-    abort "Please run `gem install rspec` to install RSpec."
+    puts e.message
   end
 end
 task :test => :spec
 task :default => :spec
 
 begin
   gem 'yard', '~> 0.8'
+  gem 'redcarpet'
+  gem 'github-markup'
   require 'yard'
+  require 'redcarpet'
+  require 'github-markup'
 
-  YARD::Rake::YardocTask.new  
+  YARD::Rake::YardocTask.new
 rescue LoadError => e
   task :yard do
-    abort "Please run `gem install yard` to install YARD."
+    puts e.message
   end
 end