diff --git a/lib/discrepances.js b/lib/discrepances.js
index dfb1214..224a3d8 100644
--- a/lib/discrepances.js
+++ b/lib/discrepances.js
@@ -59,13 +59,13 @@ discrepances = function discrepances(a, b){
             if(classA !== classB) {
                 return {classes:[classA,classB], values:[a,b]};
             } else {
+                var rv = {};
                 if(classA==='Array') {
                     var res=[];
                     var max = Math.min(a.length, b.length);
                     for(var i_ab=0; i_ab<max; ++i_ab){
                         compare(res, a, b, i_ab);
                     }
-                    var rv = {};
                     res.forEach(function(r,index) {
                         if(r) { rv[index] = r; }
                     });
@@ -73,6 +73,14 @@ discrepances = function discrepances(a, b){
                         rv.length = discrepances(a.length,b.length);
                     }
                     return {array:rv};
+                } else if(classA==='Object') {
+                    Object.keys(a).forEach(function(key) {
+                        rv[key] = !(key in b) ? {onlyLeft:a[key]} : discrepances(a[key], b[key]);
+                    });
+                    Object.keys(b).forEach(function(key) {
+                        rv[key] = !(key in a) ? {onlyRight:b[key]} : discrepances(a[key], b[key]);
+                    });
+                    return {object:rv};
                 }
             }
         }
diff --git a/test/test.js b/test/test.js
index 33f82bb..ba02964 100644
--- a/test/test.js
+++ b/test/test.js
@@ -15,7 +15,7 @@ describe("discrepances", function(){
         {a:fechaActual       , b:/a/                , expected: {classes:['Date'  , 'RegExp'], values:[fechaActual, /a/]                    }},
         {skip:true, a:new Date(2011,1,3), b:new Date(2011,1,4) , expected: {difference:'a definir', values:[new Date(2011,1,3), new Date(2011,1,4)] }},
         {a:[1,2,3,4,5]       , b:[1,2,33,4,5,6]     , expected: {array:{length:discrepances(5,6), 2:discrepances(3,33)}                  }},
-        {skip:true, a:{x:1, y:2}        , b:{y:3, z:{zz:3}}    , expected: {object:{x:{onlyLeft:1}, y:discrepances(2,3), z:{onlyRight:{zz:3}}}      }},
+        {a:{x:1, y:2}        , b:{y:3, z:{zz:3}}    , expected: {object:{x:{onlyLeft:1}, y:discrepances(2,3), z:{onlyRight:{zz:3}}}      }},
         {skip:true, a:{x:1, y:2, z:[3]} , b:{x:1, y:2, z:[3]}  , expected: null                                                                      },
     ].forEach(function(fixture){
         if(fixture.skip) {