Index: firmware/App/DGCommon.h
===================================================================
diff -u -r1bbc59cf0dbbf189a1f5f6f05f5a0cf9bad7c1c4 -radb32ef196a2c56d54225caa47f6d50e811cfc68
--- firmware/App/DGCommon.h	(.../DGCommon.h)	(revision 1bbc59cf0dbbf189a1f5f6f05f5a0cf9bad7c1c4)
+++ firmware/App/DGCommon.h	(.../DGCommon.h)	(revision adb32ef196a2c56d54225caa47f6d50e811cfc68)
@@ -33,7 +33,6 @@
 #ifndef _VECTORCAST_
 //    #define BOARD_WITH_NO_HARDWARE          1            // Build switch
 //    #define TASK_TIMING_OUTPUT_ENABLED      1            // Build switch   // re-purposes drain pump enable pin for task timing
-    #define DISABLE_ACK_ALARM 1                            // Build switch
 
     #include <stdio.h>
     #include <strings.h>