diff --git a/.eslintrc.yml b/.eslintrc.yml
index bc0938f..b9e256f 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -44,7 +44,7 @@ rules:
   # Best Practices
   accessor-pairs: 2
   block-scoped-var: 0
-  complexity: [2, 14]
+  complexity: [2, 15]
   consistent-return: 0
   curly: 0
   default-case: 0
diff --git a/lib/discrepances.js b/lib/discrepances.js
index b0bd1af..8691959 100644
--- a/lib/discrepances.js
+++ b/lib/discrepances.js
@@ -158,9 +158,18 @@ function isSimpleValue(classType) {
     return ! classType.match(/^(array|object|regexp)$/i);
 }
 
+var defaultOpts = {
+    unordered:true,
+    duckTyping:false,
+    autoTypeCast:false
+};
+
 discrepances = function discrepances(a, b, opts){
-    opts = changing({unordered:true, duckTyping:false}, opts||{});
+    opts = changing(defaultOpts, opts||{});
     if(a === b){ return null; }
+    /*eslint-disable eqeqeq */
+    if(opts.autoTypeCast && a == b){ return null; }
+    /*eslint-enable eqeqeq */
     var typeA = getType(a);
     var typeB = getType(b);
     if(typeA === typeB) {
diff --git a/test/test.js b/test/test.js
index a77d5d2..6769457 100644
--- a/test/test.js
+++ b/test/test.js
@@ -105,6 +105,8 @@ describe("discrepances", function(){
             opts:{unordered:false}
         },
         {a: new Example({uno:1})            , b: {uno:1}           , expect: null, opts:{duckTyping:true}            },
+        {a: 7                               , b: "7"               , expect: null, opts:{autoTypeCast:true}          },
+        {a: 76                              , b: "76"              , expect: discrepances(76, "76"),                 },
     ];
     // esto es para evitar que values:[] tenga fechas distintas a 'a' y 'b'
     var dateFixtures = [