diff -r c0dc3cd97fa4 -r 53774295e14a thermferm/thermferm.h
--- a/thermferm/thermferm.h	Sun Feb 15 18:21:20 2015 +0100
+++ b/thermferm/thermferm.h	Sun Feb 15 20:38:54 2015 +0100
@@ -151,8 +151,11 @@
     float		prof_peak_abs;		/* Profile absolute peak temp	*/
     float		prof_peak_rel;		/* Profile relative peak temp	*/
     time_t		prof_primary_done;	/* Profile primary is done	*/
-    float		PID_I_err;		/* PID Intergal error		*/
+    float		PID_I_err;		/* PID Integral error		*/
     float		PID_err_old;		/* PID old error value		*/
+    float		PID_Kp;			/* PID Kp setting		*/
+    float		PID_Kd;			/* PID Kd setting		*/
+    float		PID_Ki;			/* PID Ki setting		*/
 } units_list;
 
 #define	UNITMODE_OFF		0		/* Unit turned off		*/