Index: firmware/App/HDCommon.h
===================================================================
diff -u -rf7d718d77008ab3a768113702a7742b3dc2c5b71 -r65ec5c8596345add2569e8072eb7afd04922d077
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision f7d718d77008ab3a768113702a7742b3dc2c5b71)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 65ec5c8596345add2569e8072eb7afd04922d077)
@@ -37,7 +37,7 @@
 //    #define RUN_WITHOUT_DG                  1           // Run HD w/o DG
 //    #define SIMULATE_UI                     1           // Build w/o requirement that UI be there
 //    #define TASK_TIMING_OUTPUT_ENABLED      1           // Re-purposes alarm lamp pins for task timing
-//    #define DISABLE_ALARM_AUDIO             1           // Disable alarm audio
+    #define DISABLE_ALARM_AUDIO             1           // Disable alarm audio
 //    #define SKIP_POST                       1           // Skip POST tests - all pass
 //    #define DONT_SKIP_NV_POST               1           // Do not skip NV Data POST
 //    #define USE_LIBRARY_TIME_FUNCTIONS      1           // Use the C library functions mktime() and gmtime() for epoch<=>date conversions