diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc
index 9c257085e6..891ad806d5 100644
--- a/gtk2_ardour/luainstance.cc
+++ b/gtk2_ardour/luainstance.cc
@@ -783,7 +783,7 @@ LuaInstance::register_classes (lua_State* L, bool sandbox)
 {
 	LuaBindings::stddef (L);
 	LuaBindings::common (L);
-	LuaBindings::session (L);
+	LuaBindings::non_rt (L);
 	LuaBindings::osc (L);
 
 	bind_cairo (L);
diff --git a/libs/ardour/ardour/luabindings.h b/libs/ardour/ardour/luabindings.h
index ac2b25b75f..6bf52489d7 100644
--- a/libs/ardour/ardour/luabindings.h
+++ b/libs/ardour/ardour/luabindings.h
@@ -28,7 +28,7 @@ namespace ARDOUR {
 
 		LIBARDOUR_API extern void common (lua_State* L);
 		LIBARDOUR_API extern void dsp (lua_State* L);
-		LIBARDOUR_API extern void session (lua_State* L);
+		LIBARDOUR_API extern void non_rt (lua_State* L);
 		LIBARDOUR_API extern void osc (lua_State* L);
 
 		LIBARDOUR_API extern void set_session (lua_State* L, Session *s);
diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index f912417467..15abf310c4 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -3503,7 +3503,7 @@ LuaBindings::dsp (lua_State* L)
 }
 
 void
-LuaBindings::session (lua_State* L)
+LuaBindings::non_rt (lua_State* L)
 {
 	// non-realtime session functions
 	luabridge::getGlobalNamespace (L)
diff --git a/luasession/luasession.cc b/luasession/luasession.cc
index 3e1d3c08a9..345851203c 100644
--- a/luasession/luasession.cc
+++ b/luasession/luasession.cc
@@ -423,7 +423,7 @@ setup_lua ()
 
 	LuaBindings::stddef (L);
 	LuaBindings::common (L);
-	LuaBindings::session (L);
+	LuaBindings::non_rt (L);
 	LuaBindings::osc (L);
 
 	luabridge::getGlobalNamespace (L)