diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index c7fceb00b1..8ddeda107c 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -271,7 +271,6 @@ CLASSKEYS(ARDOUR::RouteGroup);
 CLASSKEYS(ARDOUR::ParameterDescriptor);
 CLASSKEYS(ARDOUR::PeakMeter);
 CLASSKEYS(ARDOUR::PluginInfo);
-CLASSKEYS(ARDOUR::PluginInsert);
 CLASSKEYS(ARDOUR::Plugin::PresetRecord);
 CLASSKEYS(ARDOUR::PortEngine);
 CLASSKEYS(ARDOUR::PortManager);
@@ -340,6 +339,7 @@ CLASSKEYS(std::shared_ptr<ARDOUR::MidiPlaylist>);
 CLASSKEYS(std::shared_ptr<ARDOUR::MidiRegion>);
 CLASSKEYS(std::shared_ptr<ARDOUR::MidiSource>);
 CLASSKEYS(std::shared_ptr<ARDOUR::PluginInfo>);
+CLASSKEYS(std::shared_ptr<ARDOUR::PluginInsert>);
 CLASSKEYS(std::shared_ptr<ARDOUR::Processor>);
 CLASSKEYS(std::shared_ptr<ARDOUR::AudioReadable>);
 CLASSKEYS(std::shared_ptr<ARDOUR::Region>);