diff --git a/spec/api-ipc-spec.js b/spec/api-ipc-spec.js
index b1ca29c6a15..372855619d6 100644
--- a/spec/api-ipc-spec.js
+++ b/spec/api-ipc-spec.js
@@ -85,6 +85,13 @@ describe('ipc module', function () {
       assert.equal(foo.baz(), 123)
     })
 
+    it('includes the length of functions specified as arguments', function () {
+      var a = remote.require(path.join(fixtures, 'module', 'function-with-args.js'))
+      assert.equal(a(function (a, b, c, d, f) {}), 5)
+      assert.equal(a((a) => {}), 1)
+      assert.equal(a((...args) => {}), 0)
+    })
+
     it('handles circular references in arrays and objects', function () {
       var a = remote.require(path.join(fixtures, 'module', 'circular.js'))
 
diff --git a/spec/fixtures/module/function-with-args.js b/spec/fixtures/module/function-with-args.js
new file mode 100644
index 00000000000..ed636e5988a
--- /dev/null
+++ b/spec/fixtures/module/function-with-args.js
@@ -0,0 +1,3 @@
+module.exports = function (cb) {
+  return cb.length
+}