diff --git a/LEGO1/mxeventpresenter.h b/LEGO1/mxeventpresenter.h
index b60fc6ae..8e97fa7a 100644
--- a/LEGO1/mxeventpresenter.h
+++ b/LEGO1/mxeventpresenter.h
@@ -24,7 +24,7 @@ class MxEventPresenter : public MxMediaPresenter {
 		return !strcmp(name, MxEventPresenter::ClassName()) || MxMediaPresenter::IsA(name);
 	}
 
-	virtual MxResult AddToManager(); // vtable+0x34
+	virtual MxResult AddToManager() override; // vtable+0x34
 	virtual void Destroy() override; // vtable+0x38
 
 private: