Index: firmware/App/DDCommon.h
===================================================================
diff -u -r846d04b392ffb11d26e5f8376734e1d5335b140e -r7d24ef2e6a4130b3a049e6106a0371fc6503271f
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 846d04b392ffb11d26e5f8376734e1d5335b140e)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 7d24ef2e6a4130b3a049e6106a0371fc6503271f)
@@ -25,7 +25,7 @@
 #define DD_VERSION_MAJOR    0
 #define DD_VERSION_MINOR    0
 #define DD_VERSION_MICRO    0
-#define DD_VERSION_BUILD    11
+#define DD_VERSION_BUILD    13
 
 // ********** development build switches **********
 
@@ -45,6 +45,12 @@
 //Uncomment below once characterization/study completed
 //#define ENABLE_ALARM_2
 
+//Uncomment below for spent chamber filling
+//#define __SPENT_CHAMBER_FILL__    1
+
+//Uncomment below for bicarb chamber filling
+//#define __BICARB_CHAMBER_FILL__   1
+
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1