diff --git a/Gemfile b/Gemfile
index bcdad52b9..481da339b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,5 @@
 source 'http://rubygems.org'
+gem 'memprof', '0.3.6'
 
 gem 'mysql2', '0.2.6'
 gem 'rails', '3.0.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index caf1b40fa..dc207a778 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -215,6 +215,9 @@ GEM
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
+    memprof (0.3.6)
+      rest-client (>= 1.4.2)
+      term-ansicolor
     mime-types (1.16)
     mini_magick (3.2)
       subexec (~> 0.0.4)
@@ -416,6 +419,7 @@ DEPENDENCIES
   jasmine!
   json (= 1.4.6)
   launchy
+  memprof (= 0.3.6)
   mini_magick (= 3.2)
   mongrel
   mysql2 (= 0.2.6)
diff --git a/config.ru b/config.ru
index 57b12ff35..043fe8ecd 100644
--- a/config.ru
+++ b/config.ru
@@ -7,5 +7,7 @@
 require ::File.expand_path('../config/environment',  __FILE__)
 require ::File.expand_path('../lib/chrome_frame', __FILE__)
 
+require 'memprof/middleware'
+use Memprof::Middleware
 use Rack::ChromeFrame, :minimum => 8
 run Diaspora::Application