Index: firmware/App/DDCommon.h
===================================================================
diff -u -r313982ccc772f1bbe182877dff7e00381b04e0f4 -r322747d530c1b8205be257557e53dcfe9caad50a
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 313982ccc772f1bbe182877dff7e00381b04e0f4)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 322747d530c1b8205be257557e53dcfe9caad50a)
@@ -27,15 +27,18 @@
 #define DD_VERSION_MICRO        0
 #define DD_VERSION_BUILD        0
 
-//Uncomment the below line for new dosing pump testing
-#define __PUMPTEST__            1
-
 // ********** development build switches **********
 
 #ifndef _RELEASE_
 #ifndef _VECTORCAST_
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing
 
+//flag to check PT100 use in calculations
+#define USE_PT_100              1
+
+//Uncomment the below line for new dosing pump testing
+#define __PUMPTEST__            1
+
     #include <stdio.h>
     #include <strings.h>
 #endif