diff --git a/include/stdex/locale.hpp b/include/stdex/locale.hpp
index bac6baa54..98862c454 100644
--- a/include/stdex/locale.hpp
+++ b/include/stdex/locale.hpp
@@ -1,4 +1,4 @@
-/*
+/*
 	SPDX-License-Identifier: MIT
 	Copyright © 2016-2025 Amebis
 */
@@ -7,6 +7,9 @@
 
 #include "compat.hpp"
 #include <locale.h>
+#ifndef _WIN32
+#include <xlocale.h>
+#endif
 #include <memory>
 
 #if defined(__GNUC__)