1 files changed, 1 insertions, 1 deletions

diff --git a/src/common/file_util.h b/src/common/file_util.h
index d0dccdf69..e71a9b2fa 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -244,7 +244,7 @@ private:
 template <typename T>
 void OpenFStream(T& fstream, const std::string& filename, std::ios_base::openmode openmode)
 {
-#ifdef _WIN32
+#ifdef _MSC_VER
     fstream.open(Common::UTF8ToTStr(filename).c_str(), openmode);
 #else
     fstream.open(filename.c_str(), openmode);