X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/6b2be5d967b74f09d17227f045e2b65c61000dfa..e2c4a855b70fe77269603d376acc7eb40d56378e:/src/globals.h

diff --git a/src/globals.h b/src/globals.h
index 2405cb14..40d58d58 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -36,6 +36,10 @@
 #define VIK_METERS_TO_FEET(X) ((X)*VIK_FEET_IN_METER)
 #define VIK_FEET_TO_METERS(X) ((X)/VIK_FEET_IN_METER)
 
+#define VIK_MILES_IN_METER 0.000621371192
+#define VIK_METERS_TO_MILES(X) ((X)*VIK_MILES_IN_METER)
+#define VIK_MILES_TO_METERS(X) ((X)/VIK_MILES_IN_METER)
+
 /* MPS - Metres Per Second */
 /* MPH - Metres Per Hour */
 #define VIK_MPH_IN_MPS 2.23693629