diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 2d8b29aa03..e34db4fcff 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -239,11 +239,13 @@ LuaBindings::common (lua_State* L)
 		.endClass ()
 
 		.beginClass <PBD::Stateful> ("Stateful")
+		.addFunction ("id", &PBD::Stateful::id)
 		.addFunction ("properties", &PBD::Stateful::properties)
 		.addFunction ("clear_changes", &PBD::Stateful::clear_changes)
 		.endClass ()
 
 		.beginWSPtrClass <PBD::Stateful> ("StatefulPtr")
+		.addFunction ("id", &PBD::Stateful::id)
 		.addFunction ("properties", &PBD::Stateful::properties)
 		.addFunction ("clear_changes", &PBD::Stateful::clear_changes)
 		.endClass ()