1 files changed, 2 insertions, 2 deletions
diff --git a/Source/WebKit/qt/Api/qwebinspector.cpp b/Source/WebKit/qt/Api/qwebinspector.cpp
index 2fbbab249..55089e1a1 100644
--- a/Source/WebKit/qt/Api/qwebinspector.cpp
+++ b/Source/WebKit/qt/Api/qwebinspector.cpp
@@ -184,12 +184,12 @@ void QWebInspector::closeEvent(QCloseEvent* event)
 }
 
 /*! \internal */
-void QWebInspectorPrivate::setFrontend(QWidget* newFrontend)
+void QWebInspectorPrivate::setFrontend(QObject* newFrontend)
 {
     if (frontend)
         frontend->setParent(0);
 
-    frontend = newFrontend;
+    frontend = qobject_cast<QWidget*>(newFrontend);
 
     if (frontend) {
         frontend->setParent(q);