2 files changed, 17 insertions, 1 deletions
diff --git a/src/widgets/widgets/qdialogbuttonbox.cpp b/src/widgets/widgets/qdialogbuttonbox.cpp
index bc5d84e259..226969cdd1 100644
--- a/src/widgets/widgets/qdialogbuttonbox.cpp
+++ b/src/widgets/widgets/qdialogbuttonbox.cpp
@@ -669,6 +669,21 @@ QDialogButtonBox::QDialogButtonBox(Qt::Orientation orientation, QWidget *parent)
 }
 
 /*!
+    \since 5.2
+
+    Constructs a horizontal button box with the given \a parent, containing
+    the standard buttons specified by \a buttons.
+
+    \sa orientation, addButton()
+*/
+QDialogButtonBox::QDialogButtonBox(StandardButtons buttons, QWidget *parent)
+    : QWidget(*new QDialogButtonBoxPrivate(Qt::Horizontal), parent, 0)
+{
+    d_func()->initLayout();
+    d_func()->createStandardButtons(buttons);
+}
+
+/*!
     Constructs a button box with the given \a orientation and \a parent, containing
     the standard buttons specified by \a buttons.
 
diff --git a/src/widgets/widgets/qdialogbuttonbox.h b/src/widgets/widgets/qdialogbuttonbox.h
index 6715c590e2..d8e1a997d4 100644
--- a/src/widgets/widgets/qdialogbuttonbox.h
+++ b/src/widgets/widgets/qdialogbuttonbox.h
@@ -115,7 +115,8 @@ public:
 
     QDialogButtonBox(QWidget *parent = 0);
     QDialogButtonBox(Qt::Orientation orientation, QWidget *parent = 0);
-    QDialogButtonBox(StandardButtons buttons, Qt::Orientation orientation = Qt::Horizontal,
+    explicit QDialogButtonBox(StandardButtons buttons, QWidget *parent = 0);
+    QDialogButtonBox(StandardButtons buttons, Qt::Orientation orientation,
                      QWidget *parent = 0);
     ~QDialogButtonBox();