diff --git a/apps/openmw/mwgui/mapwindow.hpp b/apps/openmw/mwgui/mapwindow.hpp
index a07adc1f3..1e52ff26a 100644
--- a/apps/openmw/mwgui/mapwindow.hpp
+++ b/apps/openmw/mwgui/mapwindow.hpp
@@ -1,8 +1,9 @@
 #ifndef MWGUI_MAPWINDOW_H
 #define MWGUI_MAPWINDOW_H
 
+#include <libs/platform/stdint.h>
+
 #include "windowpinnablebase.hpp"
-#include <cstdint>
 
 namespace MWRender
 {