diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
index ba55845a4f..d1201108dc 100644
--- a/lib/std/os/windows.zig
+++ b/lib/std/os/windows.zig
@@ -591,6 +591,8 @@ pub const CreateDirectoryError = error{
     FileNotFound,
     NoDevice,
     AccessDenied,
+    InvalidUtf8,
+    BadPathName,
     Unexpected,
 };