diff --git a/core/IvmiScene.gd b/core/IvmiScene.gd
index 20f4c6328de231eb5876056edb7782a4322fe013..6dc8249e0c99248b19202de4403e952a261c0617 100644
--- a/core/IvmiScene.gd
+++ b/core/IvmiScene.gd
@@ -15,6 +15,7 @@ var _osc_discov : GodOSC
 
 #PD variables
 @export_file("*.pd") var _pd_patch
+@export var _rt_audio : bool = false
 var _gdpd
 
 @export var _debug_osc: bool = false