diff --git a/programs/nstool/source/PfsProcess.cpp b/programs/nstool/source/PfsProcess.cpp
index 10656d7..8577e8f 100644
--- a/programs/nstool/source/PfsProcess.cpp
+++ b/programs/nstool/source/PfsProcess.cpp
@@ -73,9 +73,13 @@ void PfsProcess::extractFs()
 	fnd::SimpleFile outFile;
 	const fnd::List<nx::PfsHeader::sFile>& file = mPfs.getFileList();
 
+	std::string file_path;
 	for (size_t i = 0; i < file.getSize(); i++)
 	{
-		outFile.open(mExtractPath + kPathSeparator + file[i].name, outFile.Create);
+		file_path.clear();
+		fnd::io::appendToPath(file_path, mExtractPath);
+		fnd::io::appendToPath(file_path, file[i].name);
+		outFile.open(file_path, outFile.Create);
 		mReader->seek(mOffset + file[i].offset);
 		for (size_t j = 0; j < (file[i].size / kFileExportBlockSize); j++)
 		{
diff --git a/programs/nstool/source/nstool.h b/programs/nstool/source/nstool.h
index a411172..54d12ce 100644
--- a/programs/nstool/source/nstool.h
+++ b/programs/nstool/source/nstool.h
@@ -9,11 +9,6 @@
 static const size_t kMasterKeyNum = 0x20;
 static const size_t kNcaKeakNum = nx::nca::kKeyAreaEncryptionKeyNum;
 
-#ifdef _WIN32
-const std::string kPathSeparator = "\\";
-#else
-const std::string kPathSeparator = "/";
-#endif
 
 enum FileType
 {