diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile b/railties/lib/rails/generators/rails/app/templates/Gemfile
index 59c6d333e2659050935e2cf7a1eec104b9003ffb..7b5c89c3e2f62dad4f4ef7541954231397a20775 100644
--- a/railties/lib/rails/generators/rails/app/templates/Gemfile
+++ b/railties/lib/rails/generators/rails/app/templates/Gemfile
@@ -5,7 +5,8 @@ gem "rails", "<%= Rails::VERSION::STRING %>"
 
 ## Bundle edge rails:
 <%- if options.dev? -%>
-gem "rails", :path => "<%= Rails::Generators::RAILS_DEV_PATH %>"
+directory "<%= Rails::Generators::RAILS_DEV_PATH %>", :glob => "{*/,}*.gemspec"
+gem "rails", "<%= Rails::VERSION::STRING %>"
 <%- else -%>
 <%= "# " unless options.edge? %>gem "rails", :git => "git://github.com/rails/rails.git"
 <%- end -%>