diff --git a/CHANGELOG.md b/CHANGELOG.md
index 89e0dd8d..ab559c7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,8 +8,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
-### Added
-
 ### Changed
 
 - Support more lenient usernames and group names in FTP servers
diff --git a/tests/test_error_tools.py b/tests/test_error_tools.py
index 02def95f..d3d706c5 100644
--- a/tests/test_error_tools.py
+++ b/tests/test_error_tools.py
@@ -27,7 +27,8 @@ def test_convert_enametoolong(self):
 
     @unittest.skipIf(sys.platform != "win32", "requires Windows")
     def test_convert_resourcelocked_windows(self):
-        exception = OSError(32, "resource locked")
+        # errno should be ignored on Windows so we pass in a bogus number.
+        exception = OSError(123456, "resource locked", None, 32)
         with self.assertRaises(fs.errors.ResourceLocked) as ctx:
             with convert_os_errors("stat", "/tmp/test"):
                 raise exception