diff --git a/main/gui/source/main.cpp b/main/gui/source/main.cpp
index b3b2c6cfe..61dbbc4a9 100644
--- a/main/gui/source/main.cpp
+++ b/main/gui/source/main.cpp
@@ -1,5 +1,7 @@
 #include <hex.hpp>
 
+#include <clocale>
+
 #include <hex/helpers/logger.hpp>
 
 #include "window.hpp"