diff --git a/code/nel/include/nel/misc/event_emitter_multi.h b/code/nel/include/nel/misc/event_emitter_multi.h
index 3de5f683d..3c6860e53 100644
--- a/code/nel/include/nel/misc/event_emitter_multi.h
+++ b/code/nel/include/nel/misc/event_emitter_multi.h
@@ -33,7 +33,7 @@ class CEventEmitterMulti : public IEventEmitter
 {
 public:
 	/// dtor
-	~CEventEmitterMulti();
+	virtual ~CEventEmitterMulti();
 	/// add an emitter
 	void	addEmitter(IEventEmitter *e, bool mustDelete);
 	/// remove an emitter (and delete it if necessary)