diff --git a/bin/pt-agent b/bin/pt-agent
index d46b0bc3..59ee2c59 100755
--- a/bin/pt-agent
+++ b/bin/pt-agent
@@ -5399,6 +5399,7 @@ sub main {
       dsn_string   => '',
       OptionParser => $o,
       DSNParser    => $dp,
+      ask_pass     => $o->get('ask-pass'),
    );
 
    # ########################################################################
@@ -9268,6 +9269,10 @@ type: string
 
 Your secret Percona Cloud Tools API key.
 
+=item --ask-pass
+
+Prompt for MySQL password.
+
 =item --check-interval
 
 type: time; default: 1m