diff --git a/package.use/all b/package.use/all
index 2d6c16d..22650e1 100644
--- a/package.use/all
+++ b/package.use/all
@@ -77,6 +77,7 @@ dev-qt/qtwebchannel qml
 dev-qt/qtwebengine widgets
 dev-qt/qtwebkit printsupport -exceptions -gstreamer -gles2
 dev-qt/qtwidgets gtkstyle -gles2
+dev-ruby/bundler -doc
 dev-ruby/pygments_rb PYTHON_SINGLE_TARGET: -* python2_7
 dev-scheme/guile networking
 dev-util/cvs server