diff --git a/libs/ardour/ardour/location.h b/libs/ardour/ardour/location.h
index 615ff3fb15..2102a8e742 100644
--- a/libs/ardour/ardour/location.h
+++ b/libs/ardour/ardour/location.h
@@ -62,6 +62,7 @@ public:
 		IsSkipping = 0x100, /* skipping is active (or not) */
 		IsClockOrigin = 0x200,
 		IsXrun = 0x400,
+		IsCueMarker = 0x800,
 	};
 
 	Location (Session &);
@@ -108,6 +109,7 @@ public:
 	bool is_mark () const { return _flags & IsMark; }
 	bool is_hidden () const { return _flags & IsHidden; }
 	bool is_cd_marker () const { return _flags & IsCDMarker; }
+	bool is_cue_marker () const { return _flags & IsCueMarker; }
 	bool is_session_range () const { return _flags & IsSessionRange; }
 	bool is_range_marker() const { return _flags & IsRangeMarker; }
 	bool is_skip() const { return _flags & IsSkip; }
diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index f40cbe11d1..80f8e06f3d 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -965,6 +965,7 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("is_mark", &Location::is_mark)
 		.addFunction ("is_hidden", &Location::is_hidden)
 		.addFunction ("is_cd_marker", &Location::is_cd_marker)
+		.addFunction ("is_cue_marker", &Location::is_cd_marker)
 		.addFunction ("is_session_range", &Location::is_session_range)
 		.addFunction ("is_range_marker", &Location::is_range_marker)
 		.endClass ()