1 files changed, 2 insertions, 0 deletions
diff --git a/nmea.h b/nmea.h
index bc1065fe..b893daaa 100644
--- a/nmea.h
+++ b/nmea.h
@@ -17,6 +17,8 @@ struct OUTDATA {
 
     double longitude;
 
+    char grid[7];
+
     double altitude;		/* Altitude in meters */
 
     double speed;		/* Speed over ground, knots */