diff --git a/lib/utils.js b/lib/utils.js
index 651b7fff81607a60fe4b80e7e1b6009c23686b24..3123b4158c97b903d1e8583a271a8b700c323c39 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -130,6 +130,16 @@ function trim(str) {
   return str.replace(/^\s*/, '').replace(/\s*$/, '');
 }
 
+/**
+ * Determine if a value is an Arguments object
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is an Arguments object, otherwise false
+ */
+function isArguments(val) {
+  return toString.call(val) === '[object Arguments]';
+}
+
 /**
  * Iterate over an Array or an Object invoking a function for each item.
  *
@@ -149,7 +159,7 @@ function forEach(obj, fn) {
   }
 
   // Check if obj is array-like
-  var isArrayLike = isArray(obj) || (typeof obj === 'object' && !isNaN(obj.length));
+  var isArrayLike = isArray(obj) || isArguments(obj);
 
   // Force an array if not already something iterable
   if (typeof obj !== 'object' && !isArrayLike) {
diff --git a/test/specs/helpers/buildUrl.spec.js b/test/specs/helpers/buildUrl.spec.js
index 4b4bd01e78b83f7a96e7606b4b82a31f3ba5eb4c..6bcaed03188b05276197ea7d86c43ddbc52ce319 100644
--- a/test/specs/helpers/buildUrl.spec.js
+++ b/test/specs/helpers/buildUrl.spec.js
@@ -44,5 +44,13 @@ describe('helpers::buildUrl', function () {
       bar: 'baz'
     })).toEqual('/foo?foo=bar&bar=baz');
   });
+
+  it('should support "length" parameter', function () {
+    expect(buildUrl('/foo', {
+      query: 'bar',
+      start: 0,
+      length: 5
+    })).toEqual('/foo?query=bar&start=0&length=5');
+  });
 });