diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 7b0ca08c4b..7866dcb271 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -1450,6 +1450,7 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("activate", &PluginInsert::activate)
 		.addFunction ("deactivate", &PluginInsert::deactivate)
 		.addFunction ("enable", &PluginInsert::enable)
+		.addFunction ("enabled", &PluginInsert::enabled)
 		.addFunction ("strict_io_configured", &PluginInsert::strict_io_configured)
 		.addFunction ("input_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::input_map)
 		.addFunction ("output_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::output_map)