diff --git a/Gemfile b/Gemfile
index 24b9021b5..fdbdf427a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,6 +19,7 @@ group :development do
   gem "webmock",       ">= 1.11"
   gem "http",          ">= 0.9.8"
   gem "chefstyle"
+  gem "appbundler"
 end
 
 instance_eval(ENV["GEMFILE_MOD"]) if ENV["GEMFILE_MOD"]