1 files changed, 4 insertions, 1 deletions
diff --git a/tools/designer/src/components/formeditor/qdesigner_resource.cpp b/tools/designer/src/components/formeditor/qdesigner_resource.cpp
index 073f125a78..409a20e8dd 100644
--- a/tools/designer/src/components/formeditor/qdesigner_resource.cpp
+++ b/tools/designer/src/components/formeditor/qdesigner_resource.cpp
@@ -741,7 +741,10 @@ QWidget *QDesignerResource::load(QIODevice *dev, QWidget *parentWidget)
     case LoadPreCheckOk:
         break;
     }
-    return QEditorFormBuilder::load(dev, parentWidget);
+    QWidget *w = QEditorFormBuilder::load(dev, parentWidget);
+    if (w) // Store the class name as 'reset' value for the main container's object name.
+        w->setProperty("_q_classname", w->objectName());
+    return w;
 }
 
 bool QDesignerResource::saveRelative() const