diff --git a/Gemfile.lock b/Gemfile.lock
index 986247e..238010b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,6 +91,7 @@ GEM
     slop (3.6.0)
     terminal-table (1.6.0)
     thor (0.19.1)
+    yard (0.8.7.6)
 
 PLATFORMS
   ruby
@@ -108,6 +109,7 @@ DEPENDENCIES
   pry
   rake (~> 10.0)
   rspec (~> 3.4)
+  yard (~> 0.8)
 
 BUNDLED WITH
    1.12.5
diff --git a/danger-prose.gemspec b/danger-prose.gemspec
index 961cd09..b5f4d26 100644
--- a/danger-prose.gemspec
+++ b/danger-prose.gemspec
@@ -19,6 +19,9 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'danger'
 
+  # Let's you test your plugin via the linter
+  spec.add_development_dependency "yard", '~> 0.8'
+
   # General ruby development
   spec.add_development_dependency 'bundler', '~> 1.3'
   spec.add_development_dependency 'rake', '~> 10.0'