diff --git a/Rakefile b/Rakefile
index 6ddb8332..ef711f16 100644
--- a/Rakefile
+++ b/Rakefile
@@ -4,6 +4,7 @@ require 'yard'
 
 desc "Run all examples"
 Spec::Rake::SpecTask.new('spec') do |t|
+  t.spec_opts = ['--color']
   t.spec_files = FileList['spec/**/*.rb']
 end