diff --git a/Gemfile b/Gemfile
index a7ffd67..7b6168c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -37,4 +37,5 @@ gem "twitter-bootstrap-rails"
 gem 'formtastic-bootstrap'
 
 gem 'kaminari-bootstrap'
-gem 'acts_as_commentable'
\ No newline at end of file
+gem 'acts_as_commentable'
+gem "mysql2"
\ No newline at end of file