diff --git a/lib/hooks/responses/index.js b/lib/hooks/responses/index.js
index 8d52e95bdc..b4d48bb20a 100644
--- a/lib/hooks/responses/index.js
+++ b/lib/hooks/responses/index.js
@@ -199,6 +199,18 @@ function _mixin_jsonx(req, res) {
    */
   res.jsonx = res.jsonx || function jsonx (data){
 
+    var caller = jsonx.caller && jsonx.caller.name;
+
+    // Log a deprecation notice.
+    sails.log.debug('***********************************************************************************');
+    sails.log.debug('`res.jsonx()` is deprecated in Sails v1.0 and will be removed in a future release.');
+    sails.log.debug('Any files in api/responses that haven\'t been customized can simply be removed.');
+    sails.log.debug('Otherwise see http://sailsjs.com/upgrading for options to replace `res.jsonx()`.');
+    if (caller) {
+      sails.log.debug('(jsonx was called from `' + caller + '`)');
+    }
+    sails.log.debug('***********************************************************************************');
+
     // Send conventional status message if no data was provided
     // (see http://expressjs.com/api.html#res.send)
     if (_.isUndefined(data)) {