diff --git a/README.rst b/README.rst
index ddf253f..fbab424 100644
--- a/README.rst
+++ b/README.rst
@@ -208,6 +208,7 @@
         terminal_timeout: 10
         subprocess_checking_interval: 1
         subprocess_timeout: 10
+        kill_timeout: 1
         socat_address: 127.0.0.1
 
 You can read more info about it here: