diff --git a/Gemfile b/Gemfile
index 0b2c3867..38a92582 100644
--- a/Gemfile
+++ b/Gemfile
@@ -97,6 +97,7 @@ group :test, :development do
   gem "watchr"
   gem "spork"
   gem "capybara"
+  gem 'rack-mini-profiler'
   # gem 'yard'
   # gem "bluecloth"
 end