diff --git a/lib/cartodb/cartodb_windshaft.js b/lib/cartodb/cartodb_windshaft.js
index db23e084..cab43412 100644
--- a/lib/cartodb/cartodb_windshaft.js
+++ b/lib/cartodb/cartodb_windshaft.js
@@ -65,6 +65,7 @@ var CartodbWindshaft = function(serverOptions) {
      * Helper to allow access to the layer to be used in the maps infowindow popup.
      */
     ws.get(serverOptions.base_url + '/infowindow', function(req, res){
+        ws.doCORS(res);
         Step(
             function(){
                 serverOptions.getInfowindow(req, this);
@@ -84,6 +85,7 @@ var CartodbWindshaft = function(serverOptions) {
      * Helper to allow access to metadata to be used in embedded maps.
      */
     ws.get(serverOptions.base_url + '/map_metadata', function(req, res){
+        ws.doCORS(res);
         Step(
             function(){
                 serverOptions.getMapMetadata(req, this);
@@ -103,6 +105,7 @@ var CartodbWindshaft = function(serverOptions) {
      * TODO: Move?
      */
     ws.del(serverOptions.base_url + '/flush_cache', function(req, res){
+        ws.doCORS(res);
         Step(
             function(){
                 serverOptions.flushCache(req, Cache, this);