diff --git a/app/gui/oven_control/udphandler.h b/app/gui/oven_control/udphandler.h
index 32a1af0..f76180a 100644
--- a/app/gui/oven_control/udphandler.h
+++ b/app/gui/oven_control/udphandler.h
@@ -39,6 +39,7 @@ public:
     bool ssp() { return (state.onoff_state2 & 0x0100) != 0; }
     bool unp() { return (state.onoff_state2 & 0x0200) != 0; }
     bool hdm() { return (state.onoff_state2 & 0x0400) != 0; }
+    bool sgnv() { return (state.onoff_state2 & 0x0800) != 0; }
 
 signals:
     void changed();