diff --git a/.travis.yml b/.travis.yml
index 4d4c9da..e2d7f1f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,9 +6,9 @@ cache:
   directories:
   - node_modules
 node_js:
- - 0.12 # to be removed 2016-12-31
  - 4 # to be removed 2018-04-01
  - 6 # to be removed 2019-04-01
+ - 7 # to be removed 2017-06-30
  - lts/* # safety net; don't remove
  - node # safety net; don't remove
 before_install:
diff --git a/index.js b/index.js
index 51c9837..19bbfc5 100644
--- a/index.js
+++ b/index.js
@@ -325,6 +325,20 @@ function iterableEqual(leftHandOperand, rightHandOperand, options) {
       return false;
     }
   }
+
+  var leftHandProps = Object.keys(leftHandOperand);
+  var rightHandProps = Object.keys(rightHandOperand);
+  if (leftHandProps.length !== rightHandProps.length) {
+    return false;
+  }
+
+  for (var prop in rightHandProps) {
+    var propName = rightHandProps[prop];
+    if (deepEqual(leftHandOperand[propName], rightHandOperand[propName], options) === false) {
+      return false;
+    }
+  }
+
   return true;
 }
 
diff --git a/test/index.js b/test/index.js
index 2aaa29f..24215c7 100644
--- a/test/index.js
+++ b/test/index.js
@@ -278,6 +278,24 @@ describe('Generic', function () {
       assert(eql(new Array(1), new Array(100)) === false, 'eql(new Array(1), new Array(100)) === false');
     });
 
+    it('returns true for arrays with the same custom properties', function () {
+      var one = [ 1, 2, 'str' ];
+      var two = [ 1, 2, 'str' ];
+      one.foo = 'bar';
+      two.foo = 'bar';
+
+      assert(eql(one, two), 'eql([ 0: 1, 1: 2, 2: "str", foo: "bar" ], [ 0: 1, 1: 2, 2: "str", foo: "bar" ])');
+    });
+
+    it('returns false for arrays with different custom properties', function () {
+      var one = [ 1, 2, 'str' ];
+      var two = [ 1, 2, 'str' ];
+      one.foo = 'bar';
+      two.foo = 'baz';
+
+      assert(eql(one, two) === false,
+        'eql([ 0: 1, 1: 2, 2: "str", foo: "bar" ], [ 0: 1, 1: 2, 2: "str", foo: "baz" ]) === false');
+    });
   });
 
   describe('objects', function () {