diff --git a/README.textile b/README.textile
index b7f5d7f..4dd39e5 100644
--- a/README.textile
+++ b/README.textile
@@ -30,6 +30,9 @@ After you have your .pem file. Set what host, port, certificate file location on
     
     APNS.port = 2195 
     # this is also the default. Shouldn't ever have to set this, but just in case Apple goes crazy, you can.
+
+    APNS.pass = 'passphrase'
+    # this is the PEM passphrase
   </code>
 </pre>