diff --git a/src/gui/kernel/qplatformscreen.h b/src/gui/kernel/qplatformscreen.h
index 32ad0471475..68dab50ea58 100644
--- a/src/gui/kernel/qplatformscreen.h
+++ b/src/gui/kernel/qplatformscreen.h
@@ -187,6 +187,7 @@ public:
     bool isPlaceholder() const override { return true; }
     QRect geometry() const override { return QRect(); }
     QRect availableGeometry() const override { return QRect(); }
+    QDpi logicalDpi() const override { return QDpi(72, 72); }
     int depth() const override { return 32; }
     QImage::Format format() const override { return QImage::Format::Format_RGB32; }
     QList<QPlatformScreen *> virtualSiblings() const override;