1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/itemmodels/qstringlistmodel.h b/src/corelib/itemmodels/qstringlistmodel.h
index 973007995b..a1cb923dbb 100644
--- a/src/corelib/itemmodels/qstringlistmodel.h
+++ b/src/corelib/itemmodels/qstringlistmodel.h
@@ -46,8 +46,8 @@ class Q_CORE_EXPORT QStringListModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
-    explicit QStringListModel(QObject *parent = 0);
-    explicit QStringListModel(const QStringList &strings, QObject *parent = 0);
+    explicit QStringListModel(QObject *parent = Q_NULLPTR);
+    explicit QStringListModel(const QStringList &strings, QObject *parent = Q_NULLPTR);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
     QModelIndex sibling(int row, int column, const QModelIndex &idx) const Q_DECL_OVERRIDE;