1 files changed, 4 insertions, 6 deletions
diff --git a/src/widgets/dialogs/qfilesystemmodel.cpp b/src/widgets/dialogs/qfilesystemmodel.cpp
index 7ea4302a56..0211b2512c 100644
--- a/src/widgets/dialogs/qfilesystemmodel.cpp
+++ b/src/widgets/dialogs/qfilesystemmodel.cpp
@@ -1926,12 +1926,10 @@ void QFileSystemModelPrivate::init()
                q, SIGNAL(directoryLoaded(QString)));
     q->connect(&delayedSortTimer, SIGNAL(timeout()), q, SLOT(_q_performDelayedSort()), Qt::QueuedConnection);
 
-    QHash<int, QByteArray> roles = q->roleNames();
-    roles.insertMulti(QFileSystemModel::FileIconRole, "fileIcon"); // == Qt::decoration
-    roles.insert(QFileSystemModel::FilePathRole, "filePath");
-    roles.insert(QFileSystemModel::FileNameRole, "fileName");
-    roles.insert(QFileSystemModel::FilePermissions, "filePermissions");
-    q->setRoleNames(roles);
+    roleNames.insertMulti(QFileSystemModel::FileIconRole, QByteArrayLiteral("fileIcon")); // == Qt::decoration
+    roleNames.insert(QFileSystemModel::FilePathRole, QByteArrayLiteral("filePath"));
+    roleNames.insert(QFileSystemModel::FileNameRole, QByteArrayLiteral("fileName"));
+    roleNames.insert(QFileSystemModel::FilePermissions, QByteArrayLiteral("filePermissions"));
 }
 
 /*!