diff --git a/index.js b/index.js
index bb1594e..4ee2f17 100644
--- a/index.js
+++ b/index.js
@@ -35,6 +35,9 @@ const Kosmos = function(privateClient/*, publicClient*/) {
           },
           "secure": {
             "type": "boolean"
+          },
+          "sasl": {
+            "type": "boolean"
           }
         }
       },