diff --git a/libs/surfaces/osc/osc.cc b/libs/surfaces/osc/osc.cc
index f698dba9c8..4e1ebcea32 100644
--- a/libs/surfaces/osc/osc.cc
+++ b/libs/surfaces/osc/osc.cc
@@ -110,6 +110,7 @@ OSC::OSC (Session& s, uint32_t port)
 OSC::~OSC()
 {
 	stop ();
+	tear_down_gui ();
 	_instance = 0;
 }