diff --git a/lib/models/model.js b/lib/models/model.js
index e490804c..0df6638d 100644
--- a/lib/models/model.js
+++ b/lib/models/model.js
@@ -431,9 +431,12 @@ Model.hasManyRemoting = function (relationName, relation, define) {
     define('__link__' + relationName, {
       isStatic: false,
       http: {verb: 'put', path: '/' + pathName + '/rel/:fk'},
-      accepts: {arg: 'fk', type: 'any',
+      accepts: [
+        {arg: 'fk', type: 'any',
         description: 'Foreign key for ' + relationName, required: true,
         http: {source: 'path'}},
+        {arg: 'data', type: modelThrough.modelName, http: {source: 'body'}}
+      ],
       description: 'Add a related item by id for ' + relationName,
       returns: {arg: relationName, type: modelThrough.modelName, root: true}
     }, addFunc);