2 files changed, 2 insertions, 2 deletions
diff --git a/examples/qml/referenceexamples/properties/birthdayparty.h b/examples/qml/referenceexamples/properties/birthdayparty.h
index 00c5e443b4..8d62c8dcd5 100644
--- a/examples/qml/referenceexamples/properties/birthdayparty.h
+++ b/examples/qml/referenceexamples/properties/birthdayparty.h
@@ -68,7 +68,7 @@ class BirthdayParty : public QObject
 // ![2]
 // ![3]
 public:
-    BirthdayParty(QObject *parent = 0);
+    BirthdayParty(QObject *parent = nullptr);
 
     Person *host() const;
     void setHost(Person *);
diff --git a/examples/qml/referenceexamples/properties/person.h b/examples/qml/referenceexamples/properties/person.h
index 488f8ebac4..749109dc72 100644
--- a/examples/qml/referenceexamples/properties/person.h
+++ b/examples/qml/referenceexamples/properties/person.h
@@ -58,7 +58,7 @@ class Person : public QObject
     Q_PROPERTY(QString name READ name WRITE setName)
     Q_PROPERTY(int shoeSize READ shoeSize WRITE setShoeSize)
 public:
-    Person(QObject *parent = 0);
+    Person(QObject *parent = nullptr);
 
     QString name() const;
     void setName(const QString &);