diff --git a/README.md b/README.md
index 27d70f6..cbb7852 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,15 @@ mwtchahrd -i <IP> -p <PORT> [-c <CHANNEL>] [-d] [-u]
   
 - `-f, --freq <FREQ>`                 
   Spotting frequency [default: 14105000].
+  
+- `-y, --my_lat <MY_LAT>`                 
+  Spotter latitude, DD.dddd.
+  
+- `-x, --my_lon <MY_LON>`                 
+  Spotter longitude, DD.dddd.
+
+- `-t, --filter <CALL-SSID,CALL-SSID,...>`                 
+  Filter out spots from these callsign-UUID combinations (self spots, for example), comma-separated. This is not regex, just full matches.
 
 - `-h, --help`                         
   Print help.