Index: libcxx/src/filesystem/operations.cpp
===================================================================
--- libcxx/src/filesystem/operations.cpp
+++ libcxx/src/filesystem/operations.cpp
@@ -1135,6 +1135,13 @@
 path __current_path(error_code* ec) {
   ErrorHandler<path> err("current_path", ec);
 
+#if defined(_LIBCPP_WIN32API)
+  std::unique_ptr<wchar_t, decltype(&::free)> buff(::_wgetcwd(nullptr, 0),
+                                                   &::free);
+  if (buff.get() == nullptr)
+    return err.report(capture_errno(), "call to _wgetcwd failed");
+  return {buff.get()};
+#else
   auto size = ::pathconf(".", _PC_PATH_MAX);
   _LIBCPP_ASSERT(size >= 0, "pathconf returned a 0 as max size");
 
@@ -1144,6 +1151,7 @@
     return err.report(capture_errno(), "call to getcwd failed");
 
   return {buff.get()};
+#endif
 }
 
 void __current_path(const path& p, error_code* ec) {