3 files changed, 4 insertions, 4 deletions
diff --git a/src/gui/accessible/qaccessible.h b/src/gui/accessible/qaccessible.h
index a40d7209c3..63658260fc 100644
--- a/src/gui/accessible/qaccessible.h
+++ b/src/gui/accessible/qaccessible.h
@@ -505,7 +505,7 @@ public:
     virtual void virtual_hook(int id, void *data);
 
     virtual void *interface_cast(QAccessible::InterfaceType)
-    { return 0; }
+    { return Q_NULLPTR; }
 
 protected:
     friend class QAccessibleCache;
@@ -676,7 +676,7 @@ public:
     }
 
     inline QAccessibleEvent(QAccessibleInterface *iface, QAccessible::Event typ)
-        : m_type(typ), m_object(0)
+        : m_type(typ), m_object(Q_NULLPTR)
     {
         Q_ASSERT(iface);
         Q_ASSERT(m_type != QAccessible::ValueChanged);
diff --git a/src/gui/accessible/qaccessiblebridge.h b/src/gui/accessible/qaccessiblebridge.h
index f0df5e1f39..277a8d201b 100644
--- a/src/gui/accessible/qaccessiblebridge.h
+++ b/src/gui/accessible/qaccessiblebridge.h
@@ -59,7 +59,7 @@ class Q_GUI_EXPORT QAccessibleBridgePlugin : public QObject
 {
     Q_OBJECT
 public:
-    explicit QAccessibleBridgePlugin(QObject *parent = 0);
+    explicit QAccessibleBridgePlugin(QObject *parent = Q_NULLPTR);
     ~QAccessibleBridgePlugin();
 
     virtual QAccessibleBridge *create(const QString &key) = 0;
diff --git a/src/gui/accessible/qaccessibleplugin.h b/src/gui/accessible/qaccessibleplugin.h
index a4b782af11..44261788c7 100644
--- a/src/gui/accessible/qaccessibleplugin.h
+++ b/src/gui/accessible/qaccessibleplugin.h
@@ -53,7 +53,7 @@ class Q_GUI_EXPORT QAccessiblePlugin : public QObject
 {
     Q_OBJECT
 public:
-    explicit QAccessiblePlugin(QObject *parent = 0);
+    explicit QAccessiblePlugin(QObject *parent = Q_NULLPTR);
     ~QAccessiblePlugin();
 
     virtual QAccessibleInterface *create(const QString &key, QObject *object) = 0;