diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..273aa39
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,7 @@
+source 'http://rubygems.org'
+
+group :development, :test do
+  gem 'sqlite3'
+  gem 'mysql2'
+  gem 'pg'
+end
\ No newline at end of file