1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/opengl/qopengltimerquery.h b/src/gui/opengl/qopengltimerquery.h
index 7e46250546..ad111dc03c 100644
--- a/src/gui/opengl/qopengltimerquery.h
+++ b/src/gui/opengl/qopengltimerquery.h
@@ -50,7 +50,7 @@ class Q_GUI_EXPORT QOpenGLTimerQuery : public QObject
     Q_OBJECT
 
 public:
-    explicit QOpenGLTimerQuery(QObject *parent = 0);
+    explicit QOpenGLTimerQuery(QObject *parent = Q_NULLPTR);
     ~QOpenGLTimerQuery();
 
     bool create();
@@ -78,7 +78,7 @@ class Q_GUI_EXPORT QOpenGLTimeMonitor : public QObject
     Q_OBJECT
 
 public:
-    explicit QOpenGLTimeMonitor(QObject *parent = 0);
+    explicit QOpenGLTimeMonitor(QObject *parent = Q_NULLPTR);
     ~QOpenGLTimeMonitor();
 
     void setSampleCount(int sampleCount);