diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegister.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegister.java
index 7ccc7b6..2d1ff43 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegister.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/DefaultLispMapRegister.java
@@ -51,6 +51,7 @@
      *
      * @param nonce              nonce
      * @param keyId              key identifier
+     * @param authDataLength     authentication data length
      * @param authenticationData authentication data
      * @param mapRecords         a collection of map records
      * @param proxyMapReply      proxy map reply flag