--- a/thermferm/thermferm.h	Thu Jul 03 23:11:44 2014 +0200
+++ b/thermferm/thermferm.h	Fri Jul 04 20:00:19 2014 +0200
@@ -110,7 +110,8 @@
 typedef struct _prof_step {
     struct _prof_step	*next;
     int			version;		/* Version 1			*/
-    int			duration;		/* Duration in hours		*/
+    int			steptime;		/* Step time to target in hours	*/
+    int			resttime;		/* Rest time on target in hours	*/
     float		target;			/* Target temperature		*/
 } prof_step;