diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index ebf0a12e97..0bf60ea835 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -2269,6 +2269,9 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("set_sample_rate", &AudioEngine::set_sample_rate)
 		.addFunction ("set_buffer_size", &AudioEngine::set_buffer_size)
 		.addFunction ("get_last_backend_error", &AudioEngine::get_last_backend_error)
+		.addFunction ("freewheeling", &AudioEngine::freewheeling)
+		.addFunction ("running", &AudioEngine::running)
+		.addFunction ("processed_samples", &AudioEngine::processed_samples)
 		.endClass()
 
 		.deriveClass <VCAManager, PBD::StatefulDestructible> ("VCAManager")