1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/widgets/qplaintextedit.h b/src/widgets/widgets/qplaintextedit.h
index 69bd2ab647..fc378c6ab9 100644
--- a/src/widgets/widgets/qplaintextedit.h
+++ b/src/widgets/widgets/qplaintextedit.h
@@ -82,8 +82,8 @@ public:
     };
     Q_ENUM(LineWrapMode)
 
-    explicit QPlainTextEdit(QWidget *parent = 0);
-    explicit QPlainTextEdit(const QString &text, QWidget *parent = 0);
+    explicit QPlainTextEdit(QWidget *parent = Q_NULLPTR);
+    explicit QPlainTextEdit(const QString &text, QWidget *parent = Q_NULLPTR);
     virtual ~QPlainTextEdit();
 
     void setDocument(QTextDocument *document);