Index: Common.h
===================================================================
diff -u -r9023ef607793bf8f9e0491da6b84b7da6f8e77de -r6617f75df34438da8eac0fdbfbd5f2586eebcb63
--- Common.h	(.../Common.h)	(revision 9023ef607793bf8f9e0491da6b84b7da6f8e77de)
+++ Common.h	(.../Common.h)	(revision 6617f75df34438da8eac0fdbfbd5f2586eebcb63)
@@ -124,6 +124,7 @@
 #define MS_PER_SECOND                   1000        ///< Number of milliseconds in a second
 #define US_PER_SECOND                   1000000     ///< Number of microseconds in a second
 #define SEC_PER_MIN                     60          ///< Number of seconds in a minute
+#define HZ_PER_KHZ                      1000        ///< Number of Hz per KHz
 #define FRACTION_TO_PERCENT_FACTOR      100.0F      ///< Percentage factor (100)
 #define MIN_PER_HOUR                    60          ///< Number of minutes in an hour
 #define PI                              3.1415927F  ///< PI