diff --git a/.gitignore b/.gitignore
index a9305609fd2a51a9899e8a2ef024a70646f496d8..c94bfb4e2fb82925be8231893229c1e294f40b68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ pkg/*
 rdoc/*
 *.gem
 .bundle
+Gemfile.lock
diff --git a/Gemfile b/Gemfile
index c80ee3697054566d1a4247d80be78ec3ddfde295..593c37dc1d85045766475e2d65beeba89548e336 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,8 @@
 source "http://rubygems.org"
 
 gemspec
+
+group :development, :test do
+  gem 'rake'
+  gem 'mongoid'
+end
\ No newline at end of file