diff --git a/file_system_wrapper.cpp b/file_system_wrapper.cpp
new file mode 100644
index 0000000..c9a8b79
--- /dev/null
+++ b/file_system_wrapper.cpp
@@ -0,0 +1,44 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "file_system_wrapper_impl.hpp"
+
+#include <fstream>
+#include <system_error>
+
+namespace google
+{
+namespace ipmi
+{
+namespace fs = std::filesystem;
+
+bool FileSystemWrapper::exists(const fs::path& path, std::error_code& ec) const
+{
+    return fs::exists(path, ec);
+}
+
+void FileSystemWrapper::rename(const fs::path& oldPath, const fs::path& newPath,
+                               std::error_code& ec) const
+{
+    fs::rename(oldPath, newPath, ec);
+}
+
+void FileSystemWrapper::create(const char* path) const
+{
+    std::ofstream ofs;
+    ofs.open(path, std::ofstream::out);
+    ofs.close();
+}
+} // namespace ipmi
+} // namespace google