diff --git a/source/Core/BSP/BSP.h b/source/Core/BSP/BSP.h
index 4fca10cd..a3d919b9 100644
--- a/source/Core/BSP/BSP.h
+++ b/source/Core/BSP/BSP.h
@@ -85,6 +85,7 @@ enum StatusLED {
   LED_HEATING,           // The unit is heating up to temperature
   LED_HOT,               // The unit is at operating temperature
   LED_COOLING_STILL_HOT, // The unit is off and cooling but still hot
+  LED_UNKNOWN, //
 };
 void setStatusLED(const enum StatusLED state);