diff --git a/.coveralls.yml b/.coveralls.yml
new file mode 100644
index 0000000..0eed048
--- /dev/null
+++ b/.coveralls.yml
@@ -0,0 +1,2 @@
+---
+service_name: travis-ci
diff --git a/Rakefile b/Rakefile
index f804fdb..27bafa9 100644
--- a/Rakefile
+++ b/Rakefile
@@ -22,8 +22,8 @@ RSpec::Core::RakeTask.new('spec:integration') do |t|
 end
 
 desc "Print specdocs"
-RSpec::Core::RakeTask.new(:doc) do |t|
-  t.rspec_opts = ["--format", "specdoc", "--dry-run"]
+RSpec::Core::RakeTask.new(:specdoc) do |t|
+  t.rspec_opts = ["--format", "documentation", "--dry-run"]
   t.pattern = 'spec/**/*_spec.rb'
 end
 
diff --git a/rest-client.gemspec b/rest-client.gemspec
index e780a12..276d809 100644
--- a/rest-client.gemspec
+++ b/rest-client.gemspec
@@ -16,6 +16,7 @@ Gem::Specification.new do |s|
   s.homepage = 'https://github.com/rest-client/rest-client'
   s.summary = 'Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.'
 
+  s.add_development_dependency('coveralls', '~> 0.8')
   s.add_development_dependency('webmock', '~> 2.0')
   s.add_development_dependency('rspec', '~> 3.0')
   s.add_development_dependency('pry', '~> 0')
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index bca8e28..f22f5c4 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,3 +1,6 @@
+require 'coveralls'
+Coveralls.wear!
+
 require 'webmock/rspec'
 require 'rest-client'