diff --git a/src/controls/QskControl.h b/src/controls/QskControl.h
index d9f5681e..752ee031 100644
--- a/src/controls/QskControl.h
+++ b/src/controls/QskControl.h
@@ -158,8 +158,8 @@ class QSK_EXPORT QskControl : public QskQuickItem, public QskSkinnable
     QSizeF effectiveSizeHint( Qt::SizeHint,
         const QSizeF& constraint = QSizeF() ) const;
 
-    QSizeF sizeConstraint( Qt::SizeHint,
-        const QSizeF& constraint = QSizeF() ) const ;
+    QSizeF sizeConstraint( Qt::SizeHint, const QSizeF& constraint = QSizeF() ) const;
+    QSizeF sizeConstraint() const;
 
     QLocale locale() const;
     void resetLocale();
@@ -214,6 +214,11 @@ class QSK_EXPORT QskControl : public QskQuickItem, public QskSkinnable
     Q_DECLARE_PRIVATE( QskControl )
 };
 
+inline QSizeF QskControl::sizeConstraint() const
+{
+    return sizeConstraint( Qt::PreferredSize, QSizeF() );
+}
+
 inline QSizeF QskControl::sizeHint() const
 {
     return effectiveSizeHint( Qt::PreferredSize );