diff --git a/Gemfile b/Gemfile
index 0ea40e01..bfc0b773 100644
--- a/Gemfile
+++ b/Gemfile
@@ -72,6 +72,10 @@ end
 
 group :development do
   gem "rdoc", ">= 2.4.2"
+  if nil
+    gem 'thin'
+    gem 'rack-mini-profiler'
+  end
 end