diff --git a/share/qtcreator/qml/qmlpuppet/mockfiles/Window.qml b/share/qtcreator/qml/qmlpuppet/mockfiles/Window.qml
index e9788e4bea6..f71fa13e6d2 100644
--- a/share/qtcreator/qml/qmlpuppet/mockfiles/Window.qml
+++ b/share/qtcreator/qml/qmlpuppet/mockfiles/Window.qml
@@ -13,6 +13,12 @@ Rectangle {
     onStatusBarChanged: { if (statusBar) { statusBar.parent = statusBarArea } }
     onToolBarChanged: { if (toolBar) { toolBar.parent = toolBarArea } }
 
+    property int maximumWidth: 0
+    property int minimumWidth: 0
+
+    property int maximumHeight: 0
+    property int minimumHeight: 0
+
     Item {
         id: contentArea
         anchors.top: toolBarArea.bottom