Index: Common.h
===================================================================
diff -u -r2ab9e69d455e8014b471eed94a83383bd33b9d58 -r778fcac8e9e9eb26cdc57a9911464c993758e881
--- Common.h	(.../Common.h)	(revision 2ab9e69d455e8014b471eed94a83383bd33b9d58)
+++ Common.h	(.../Common.h)	(revision 778fcac8e9e9eb26cdc57a9911464c993758e881)
@@ -179,6 +179,9 @@
 // include alarm mgmt header so any module can trigger an alarm
 #include "AlarmMgmt.h"
 
+// include Message definitions header for access to system message IDs
+#include "MsgDefs.h"
+
 // include test support definitions and macros
 #include "TestSupport.h"