Index: firmware/App/DDCommon.h
===================================================================
diff -u -r3ca50e2b481ee3f2a350c071e6c98b3a68373e94 -r667b74fa0fcd8368f83fc8f8df5166eabea2bf4b
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 3ca50e2b481ee3f2a350c071e6c98b3a68373e94)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision 667b74fa0fcd8368f83fc8f8df5166eabea2bf4b)
@@ -51,6 +51,9 @@
 //Uncomment below for bicarb chamber filling
 //#define __BICARB_CHAMBER_FILL__   1
 
+//Uncomment below for Maxon controller speed change
+//#define __MAXON_SPEED_UPDATE__    1
+
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1