diff -r 7fe45f6e4f48 -r 1277fb94999f brewco/brewco.h
--- a/brewco/brewco.h	Sun Dec 06 14:29:37 2015 +0100
+++ b/brewco/brewco.h	Sun Dec 06 19:34:39 2015 +0100
@@ -91,7 +91,7 @@
  * Sensor strcuture
  */
 typedef struct _sensor_var {
-    char		uuid[37];		/* sensor uuid			*/
+    char		*uuid;			/* sensor uuid			*/
     int			state;			/* sensor state			*/
     int			value;			/* sensor value			*/
 } sensor_var;
@@ -121,10 +121,10 @@
     char                *name;                  /* Unit name                    */
     int			number;			/* Unit number			*/
     int			active;			/* 0/1 active unit		*/
-    sensor_var		*hlt_sensor;		/* HLT sensor			*/
+    sensor_var		hlt_sensor;		/* HLT sensor			*/
     switch_var		*hlt_heater;		/* HLT heater			*/
     int			hlt_heater_mltfirst;	/* HLT heater MLT high priority	*/
-    sensor_var		*mlt_sensor;		/* MLT sensor			*/
+    sensor_var		mlt_sensor;		/* MLT sensor			*/
     switch_var		*mlt_heater;		/* MLT heater			*/
     switch_var		*mlt_pump;		/* MLT pump			*/
     int			pump_cycle;		/* 5..15 minutes 		*/