1 files changed, 2 insertions, 1 deletions
diff --git a/libesmtp.h b/libesmtp.h
index 4fc2692..87ae049 100644
--- a/libesmtp.h
+++ b/libesmtp.h
@@ -236,7 +236,8 @@ enum starttls_option
   {
     Starttls_DISABLED,
     Starttls_ENABLED,
-    Starttls_REQUIRED
+    Starttls_REQUIRED,
+    Starttls_OVER_SSL
   };
 int smtp_starttls_enable (smtp_session_t session, enum starttls_option how);