diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 768b131568..f466eb7d48 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -262,7 +262,6 @@ CLASSKEYS(std::list<ARDOUR::AudioRange>);
 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Port> >);
 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Region> >);
 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Route> >);
-CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Route> >);
 CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Stripable> >);
 CLASSKEYS(boost::shared_ptr<std::list<boost::shared_ptr<ARDOUR::Route> > >);
 CLASSKEYS(boost::shared_ptr<std::vector<boost::shared_ptr<ARDOUR::Bundle> > >);
@@ -288,8 +287,10 @@ CLASSKEYS(boost::shared_ptr<Evoral::Note<Temporal::Beats> >);
 CLASSKEYS(boost::shared_ptr<Evoral::Sequence<Temporal::Beats> >);
 
 CLASSKEYS(boost::shared_ptr<ARDOUR::Playlist>);
+CLASSKEYS(boost::shared_ptr<ARDOUR::Bundle>);
 CLASSKEYS(boost::shared_ptr<ARDOUR::Route>);
 CLASSKEYS(boost::shared_ptr<ARDOUR::VCA>);
+CLASSKEYS(boost::weak_ptr<ARDOUR::Bundle>);
 CLASSKEYS(boost::weak_ptr<ARDOUR::Route>);
 CLASSKEYS(boost::weak_ptr<ARDOUR::VCA>);