diff --git a/jlib/3rdparty/win32/WinReg.hpp b/jlib/3rdparty/win32/WinReg.hpp
index 2e29e799ff21c61581262341176f9b450d927fb1..68a483b5e471e717257ac70db64e532f39865d59 100644
--- a/jlib/3rdparty/win32/WinReg.hpp
+++ b/jlib/3rdparty/win32/WinReg.hpp
@@ -549,7 +549,7 @@ inline void RegKey::Open(
 	LONG retCode = ::RegOpenKeyExW(
 		hKeyParent,
 		subKey.c_str(),
-		REG_NONE,           // default options
+		KEY_READ | KEY_WOW64_64KEY,           // default options
 		desiredAccess,
 		&hKey
 	);