diff --git a/ADSB_Encoder.py b/ADSB_Encoder.py
index 5d703cd..bdc231f 100755
--- a/ADSB_Encoder.py
+++ b/ADSB_Encoder.py
@@ -88,8 +88,8 @@ def usage(msg=False):
 	print("Usage: %s [options]\n" % sys.argv[0])
 	print("-h | --help              Display help message.")
 	print("-i | --icao <opt>        Callsign in hex, Default:0x75008F")
-	print("--lat <opt>              Latitude for the plane in decimal degrees..")
-	print("--long <opt>             Longitude for the place in decimal degrees.")
+	print("--lat <opt>              Latitude for the plane in decimal degrees, Default:38.919909")
+	print("--long <opt>             Longitude for the place in decimal degrees. Default:-75.5884171")
 	print("-a | --altitude <opt>    Altitude in decimal feet, Default:27000.0")
 	print("-s | --speed <opt>       Airspeed in decimal kph, Default:300")
 	print("-v | --vspeed <opt>      Vertical speed, Default:0")