diff --git a/README.md b/README.md
index 08b33cb..00f687d 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,6 @@ Stateless `X <-> Y` formatting+conversion in Rust
 ## GUI to UDP to Mayhem-Party
 
 ```
-$ DEBUG=true INPUT_NAME=gui OUTPUT_NAME=udp OUTPUT_FORMAT="$(printf "%s" "{{VALUE}}")" cargo run
+$ DEBUG=true OUTPUT_UDP_HOST=192.168.0.19 INPUT_NAME=gui OUTPUT_NAME=udp OUTPUT_FORMAT="$(printf "%s" "{{VALUE}}")" cargo run
 $ INPUT_NAME=udp cargo run | DEBUG=true INPUT_KEYBOARD=true OUTPUT_KEYBOARD=false mayhem-party
 ```