diff --git a/src/common/platform/Platform.h b/src/common/platform/Platform.h
index 9016cd3c2..272555242 100644
--- a/src/common/platform/Platform.h
+++ b/src/common/platform/Platform.h
@@ -39,6 +39,8 @@ namespace Platform
 	bool ReadFile(std::vector<char> &fileData, ByteString filename);
 	bool WriteFile(const std::vector<char> &fileData, ByteString filename);
 
+	// TODO: Remove these and switch to *A Win32 API variants when we stop fully supporting windows
+	//       versions older than win10 1903, for example when win10 reaches EOL, see 18084d5aa0e5.
 	ByteString WinNarrow(const std::wstring &source);
 	std::wstring WinWiden(const ByteString &source);