diff --git a/config.sample.txt b/config.sample.txt
index 25209f5..9e5d9db 100644
--- a/config.sample.txt
+++ b/config.sample.txt
@@ -7,3 +7,4 @@ email_from:
 email_fromname: 
 email_username:
 email_password:
+email_encryption: NO | SSL | STARTTLS