diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index 70d7730d815..589304ccfc0 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -470,7 +470,7 @@ void QWindowPrivate::updateSiblingPosition(SiblingPosition position)
     siblings.move(currentPosition, targetPosition);
 }
 
-inline bool QWindowPrivate::windowRecreationRequired(QScreen *newScreen) const
+bool QWindowPrivate::windowRecreationRequired(QScreen *newScreen) const
 {
     Q_Q(const QWindow);
     const QScreen *oldScreen = q->screen();
@@ -478,7 +478,7 @@ inline bool QWindowPrivate::windowRecreationRequired(QScreen *newScreen) const
         && !(oldScreen && oldScreen->virtualSiblings().contains(newScreen));
 }
 
-inline void QWindowPrivate::disconnectFromScreen()
+void QWindowPrivate::disconnectFromScreen()
 {
     if (topLevelScreen)
         topLevelScreen = nullptr;