diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index d6ffb020d00..9f85d3ae47d 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -64,7 +64,7 @@
 #include <QtCore/private/qflatmap_p.h>
 #include <QtCore/qdir.h>
 #include <QtCore/qlibraryinfo.h>
-#include <QtCore/qnumeric.h>
+#include <QtCore/private/qnumeric_p.h>
 #include <QtDebug>
 #ifndef QT_NO_ACCESSIBILITY
 #include "qaccessible.h"
@@ -143,7 +143,7 @@ Q_GUI_EXPORT bool qt_is_gui_used = true;
 Qt::MouseButtons QGuiApplicationPrivate::mouse_buttons = Qt::NoButton;
 Qt::KeyboardModifiers QGuiApplicationPrivate::modifier_buttons = Qt::NoModifier;
 
-QPointF QGuiApplicationPrivate::lastCursorPosition(qInf(), qInf());
+QPointF QGuiApplicationPrivate::lastCursorPosition(qt_inf(), qt_inf());
 
 QWindow *QGuiApplicationPrivate::currentMouseWindow = nullptr;