diff --git a/README.md b/README.md
index 903cc6ea7372db2f3731d6c5007173344bb6805e_UkVBRE1FLm1k..b8d112b45a96801277d15099adc86d1b0bedcf7b_UkVBRE1FLm1k 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,10 @@
 
   Run supervisord in the foreground.
 
+**-p pwd, --password=pwd**
+
+  Optional password, used by **supervisorctl**.
+
 **-h, --help**
 
   Show supervisord command help.