diff --git a/public/eiface.h b/public/eiface.h
index ede9f145..0d0f2a52 100644
--- a/public/eiface.h
+++ b/public/eiface.h
@@ -646,6 +646,7 @@ public:
 
 	virtual void			unk203() = 0;
 	virtual void			unk204() = 0;
+	virtual void			unk205() = 0;
 };
 
 typedef IVEngineServer2 IVEngineServer;