2 files changed, 7 insertions, 1 deletions
diff --git a/src/widgets/widgets/qwidgetanimator.cpp b/src/widgets/widgets/qwidgetanimator.cpp
index b1e527e3b6..486d65d92c 100644
--- a/src/widgets/widgets/qwidgetanimator.cpp
+++ b/src/widgets/widgets/qwidgetanimator.cpp
@@ -50,8 +50,12 @@
 
 QT_BEGIN_NAMESPACE
 
-QWidgetAnimator::QWidgetAnimator(QMainWindowLayout *layout) : m_mainWindowLayout(layout)
+QWidgetAnimator::QWidgetAnimator(QMainWindowLayout *layout)
+#if QT_CONFIG(mainwindow)
+: m_mainWindowLayout(layout)
+#endif
 {
+    Q_UNUSED(layout)
 }
 
 void QWidgetAnimator::abort(QWidget *w)
diff --git a/src/widgets/widgets/qwidgetanimator_p.h b/src/widgets/widgets/qwidgetanimator_p.h
index 920cc3ffc8..9d08d03593 100644
--- a/src/widgets/widgets/qwidgetanimator_p.h
+++ b/src/widgets/widgets/qwidgetanimator_p.h
@@ -81,7 +81,9 @@ private Q_SLOTS:
 private:
     typedef QHash<QWidget*, QPointer<QPropertyAnimation> > AnimationMap;
     AnimationMap m_animation_map;
+#if QT_CONFIG(mainwindow)
     QMainWindowLayout *m_mainWindowLayout;
+#endif
 };
 
 QT_END_NAMESPACE