diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 2bf3016b40..7711b1762a 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -1832,9 +1832,6 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("remove_route_group", (void (Session::*)(RouteGroup*))&Session::remove_route_group)
 		.addExtCFunction ("timecode_to_sample_lua", ARDOUR::LuaAPI::timecode_to_sample_lua)
 		.addExtCFunction ("sample_to_timecode_lua", ARDOUR::LuaAPI::sample_to_timecode_lua)
-		.addFunction ("timecode_frames_per_hour", &Session::timecode_frames_per_hour)
-		.addFunction ("timecode_frames_per_second", &Session::timecode_frames_per_second)
-		.addFunction ("timecode_drop_frames", &Session::timecode_drop_frames)
 		.endClass ()
 
 		.beginClass <RegionFactory> ("RegionFactory")