diff --git a/gtk2_ardour/cuebox_ui.h b/gtk2_ardour/cuebox_ui.h
index 984c835cca..603ba23c6f 100644
--- a/gtk2_ardour/cuebox_ui.h
+++ b/gtk2_ardour/cuebox_ui.h
@@ -66,8 +66,6 @@ private:
 	PBD::ScopedConnectionList _session_connections;
 
 	uint64_t _cue_idx;
-	double   _poly_size;
-	double   _poly_margin;
 	bool _grabbed;
 };