diff --git a/README.md b/README.md
index 4220e3c1f54179ad2c05e845fd185fed9be78320..c78a71970e689eb106dd099d054c52fef32ce967 100644
--- a/README.md
+++ b/README.md
@@ -184,6 +184,11 @@ http:
 stats:
   # The address on which the stats server will listen.
   listen_addr: ":8081"
+
+# Additional admin keys.
+#initial_admin_keys:
+#  - "ssh-rsa AAAAB3NzaC1yc2..."
+
 ```
 
 You can also use environment variables, to override these settings. All server