diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile b/railties/lib/rails/generators/rails/app/templates/Gemfile
index c83e7ddf80..910cd16950 100644
--- a/railties/lib/rails/generators/rails/app/templates/Gemfile
+++ b/railties/lib/rails/generators/rails/app/templates/Gemfile
@@ -10,6 +10,9 @@ source 'http://rubygems.org'
 <%= assets_gemfile_entry %>
 <%= javascript_gemfile_entry %>
 
+# To use ActiveModel has_secure_password
+# gem 'bcrypt-ruby', '~> 3.0.0'
+
 # Use unicorn as the web server
 # gem 'unicorn'