diff --git a/config/database.yml b/config/database.yml
index 8cc29c1..e5d764d 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -15,6 +15,7 @@
 # gem 'pg'
 #
 default: &default
+  adapter: postgresql
   encoding: unicode
   # For details on connection pooling, see rails configuration guide
   # http://guides.rubyonrails.org/configuring.html#database-pooling