--- a/thermferm/thermferm.h	Fri Aug 18 17:45:14 2017 +0200
+++ b/thermferm/thermferm.h	Sat Jul 14 17:21:25 2018 +0200
@@ -206,6 +206,8 @@
 #define	UNITMODE_PROFILE	4		/* Unit runs in profile mode	*/
 
 #define	MQTT_FLAG_DATA		0x0001		/* Show updated data values	*/
+#define	MQTT_FLAG_BIRTH		0x0002		/* Show birth instead of data	*/
+#define MQTT_FLAG_DEATH		0x0004		/* Show death of a unit		*/
 
 #define	MQTT_NODE_CONTROL	0x0001		/* Show node control		*/