diff --git a/README.md b/README.md
index 308e48cc5..5c8644fdb 100644
--- a/README.md
+++ b/README.md
@@ -52,5 +52,6 @@ be installed with a simple `gem install bundler --pre`. Afterwords, do the follo
 
     bundle install
     rake
+    bundle exec bin/vagrant help
 
 This will run the test suite, which should come back all green! Then you're good to go!