diff -r 1277fb94999f -r 8fe99759c27f brewco/brewco.h
--- a/brewco/brewco.h	Sun Dec 06 19:34:39 2015 +0100
+++ b/brewco/brewco.h	Sun Dec 06 20:23:31 2015 +0100
@@ -102,7 +102,7 @@
  * Switch structure
  */
 typedef struct _switch_var {
-    char		uuid[37];		/* switch uuid			*/
+    char		*uuid;			/* switch uuid			*/
     int			value;			/* switch value (0..100)	*/
     int			delay;			/* switch delay			*/
 } switch_var;
@@ -122,11 +122,11 @@
     int			number;			/* Unit number			*/
     int			active;			/* 0/1 active unit		*/
     sensor_var		hlt_sensor;		/* HLT sensor			*/
-    switch_var		*hlt_heater;		/* HLT heater			*/
+    switch_var		hlt_heater;		/* HLT heater			*/
     int			hlt_heater_mltfirst;	/* HLT heater MLT high priority	*/
     sensor_var		mlt_sensor;		/* MLT sensor			*/
-    switch_var		*mlt_heater;		/* MLT heater			*/
-    switch_var		*mlt_pump;		/* MLT pump			*/
+    switch_var		mlt_heater;		/* MLT heater			*/
+    switch_var		mlt_pump;		/* MLT pump			*/
     int			pump_cycle;		/* 5..15 minutes 		*/
     int			pump_rest;		/* 1..5 minutes			*/
     int			pump_premash;		/* 0/1				*/