diff --git a/libcxx/src/system_error.cpp b/libcxx/src/system_error.cpp
index 164fb72621c17..6397a94932b63 100644
--- a/libcxx/src/system_error.cpp
+++ b/libcxx/src/system_error.cpp
@@ -95,6 +95,8 @@ std::optional<errc> __win_err_to_errc(int err) {
     return errc::no_lock_available;
   case ERROR_NEGATIVE_SEEK:
     return errc::invalid_argument;
+  case ERROR_NETNAME_DELETED:
+    return errc::no_such_file_or_directory;
   case ERROR_NOACCESS:
     return errc::permission_denied;
   case ERROR_NOT_ENOUGH_MEMORY: