diff --git a/src/controls/QskTabView.cpp b/src/controls/QskTabView.cpp
index 5513568f..1106c716 100644
--- a/src/controls/QskTabView.cpp
+++ b/src/controls/QskTabView.cpp
@@ -169,12 +169,12 @@ QQuickItem* QskTabView::itemAt( int index ) const
     return m_data->stackBox->itemAtIndex( index );
 }
 
-int QskTabView::itemIndex( QQuickItem* item )
+int QskTabView::itemIndex( const QQuickItem* item )
 {
     return m_data->stackBox->indexOf( item );
 }
 
-int QskTabView::buttonIndex( QskTabButton* button )
+int QskTabView::buttonIndex( const QskTabButton* button )
 {
     return m_data->tabBar->indexOf( button );
 }
diff --git a/src/controls/QskTabView.h b/src/controls/QskTabView.h
index 7b22d33c..75d42c25 100644
--- a/src/controls/QskTabView.h
+++ b/src/controls/QskTabView.h
@@ -50,8 +50,8 @@ class QSK_EXPORT QskTabView : public QskControl
     QQuickItem* itemAt( int index ) const;
     QskTabButton* buttonAt( int index ) const;
 
-    int itemIndex( QQuickItem* );
-    int buttonIndex( QskTabButton* );
+    int itemIndex( const QQuickItem* );
+    int buttonIndex( const QskTabButton* );
 
     QQuickItem* currentItem() const;
     QskTabButton* currentButton() const;