diff --git a/src/tools/uic/python/pythonwriteimports.cpp b/src/tools/uic/python/pythonwriteimports.cpp
index f9dfeb28da8..afa5c55da72 100644
--- a/src/tools/uic/python/pythonwriteimports.cpp
+++ b/src/tools/uic/python/pythonwriteimports.cpp
@@ -70,8 +70,9 @@ static WriteImports::ClassesPerModule defaultClasses()
              QStringLiteral("QPainter"), QStringLiteral("QPixmap"),
              QStringLiteral("QTransform"), QStringLiteral("QRadialGradient")}
         },
+        // Add QWidget for QWidget.setTabOrder()
         {QStringLiteral("QtWidgets"),
-            {QStringLiteral("QSizePolicy")}
+          {QStringLiteral("QSizePolicy"), QStringLiteral("QWidget")}
         }
     };
 }
diff --git a/tests/auto/tools/uic/baseline/config.ui.py b/tests/auto/tools/uic/baseline/config.ui.py
index f6b7eb92aa6..90cb3bbdbce 100644
--- a/tests/auto/tools/uic/baseline/config.ui.py
+++ b/tests/auto/tools/uic/baseline/config.ui.py
@@ -46,7 +46,7 @@ from PySide6.QtGui import (QBrush, QColor, QConicalGradient, QCursor,
 from PySide6.QtWidgets import (QApplication, QCheckBox, QComboBox, QDialog,
     QGridLayout, QGroupBox, QHBoxLayout, QLabel,
     QPushButton, QRadioButton, QSizePolicy, QSlider,
-    QSpacerItem, QSpinBox, QVBoxLayout)
+    QSpacerItem, QSpinBox, QVBoxLayout, QWidget)
 
 from gammaview import GammaView