diff --git a/qwinwidget.cpp b/qwinwidget.cpp
index f27c5f4..5868baa 100644
--- a/qwinwidget.cpp
+++ b/qwinwidget.cpp
@@ -314,7 +314,7 @@ void QWinWidget::onCloseButtonClicked()
     }
 }
 
-bool QWinWidget::nativeEvent(const QByteArray &, void *message, long *result)
+bool QWinWidget::nativeEvent(const QByteArray &, void *message, qintptr *result)
 {
     MSG *msg = (MSG *)message;
 
diff --git a/qwinwidget.h b/qwinwidget.h
index f79aa2b..f8962ce 100644
--- a/qwinwidget.h
+++ b/qwinwidget.h
@@ -83,7 +83,7 @@ public slots:
     bool focusNextPrevChild(bool next) override;
     void focusInEvent(QFocusEvent *e) override;
 
-    bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;
+    bool nativeEvent(const QByteArray& eventType, void* message, qintptr* result) override;
 
 
 private: