diff --git a/README.md b/README.md
index 69e9187..1e90544 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,12 @@ Determines the mullvat.net wireguard server with the lowest latency.
 Download binary from releases for your platform and unpack.
 
 ## Usage
+### Default usage
 Execute `mullvad-best-server`. It outputs the code, e.g. `de05`. You can then connect to it with e.g. wireguard using the normal shell scripts.
 
+### Extended Output
+If you want the full server information, execute `mullvad-best-server -o json`. It returns the full json output  of the server information. 
+
 ## Background
 The program uses `https://api.mullvad.net/www/relays/wireguard/` to get the current server list, pings the ones with the right country
 and outputs the server with the lowest ping.