1 files changed, 2 insertions, 2 deletions
diff --git a/examples/widgets/animation/sub-attaq/states.h b/examples/widgets/animation/sub-attaq/states.h
index e43370302c..98799ddd94 100644
--- a/examples/widgets/animation/sub-attaq/states.h
+++ b/examples/widgets/animation/sub-attaq/states.h
@@ -59,7 +59,7 @@ QT_END_NAMESPACE
 class PlayState : public QState
 {
 public:
-    PlayState(GraphicsScene *scene, QState *parent = 0);
+    explicit PlayState(GraphicsScene *scene, QState *parent = 0);
     ~PlayState();
 
  protected:
@@ -96,7 +96,7 @@ private :
 class PauseState : public QState
 {
 public:
-    PauseState(GraphicsScene *scene, QState *parent = 0);
+    explicit PauseState(GraphicsScene *scene, QState *parent = 0);
 
 protected:
     void onEntry(QEvent *);