fluent-plugin-hipchat.gemspec in fluent-plugin-hipchat-0.1.6 vs fluent-plugin-hipchat.gemspec in fluent-plugin-hipchat-0.1.7

@@ -20,6 +20,7 @@
 
   gem.add_development_dependency "rake", ">= 0.9.2"
   gem.add_development_dependency "simplecov", ">= 0.5.4"
   gem.add_development_dependency "rr", ">= 1.0.0"
   gem.add_development_dependency "pry"
+  gem.add_development_dependency "test-unit", ">= 3.1.0"
 end