diff --git a/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoascreen.h b/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoascreen.h
index dcf6f1c..11d9461 100644
--- a/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoascreen.h
+++ b/5.13.2/qtbase/src/plugins/platforms/cocoa/qcocoascreen.h
@@ -65,7 +65,7 @@ public:
     qreal devicePixelRatio() const override { return m_devicePixelRatio; }
     QSizeF physicalSize() const override { return m_physicalSize; }
     QDpi logicalDpi() const override { return m_logicalDpi; }
-    QDpi logicalBaseDpi() const override { return m_logicalDpi; }
+    //QDpi logicalBaseDpi() const override { return m_logicalDpi; }
     qreal refreshRate() const override { return m_refreshRate; }
     QString name() const override { return m_name; }
     QPlatformCursor *cursor() const override { return m_cursor; }