diff --git a/examples/iotdashboard/BoxWithButtons.cpp b/examples/iotdashboard/BoxWithButtons.cpp
index cfed81ba..c9eb01bb 100644
--- a/examples/iotdashboard/BoxWithButtons.cpp
+++ b/examples/iotdashboard/BoxWithButtons.cpp
@@ -28,10 +28,10 @@ namespace
             setSizePolicy( Qt::Horizontal, QskSizePolicy::Fixed );
             setSpacing( 0 );
 
-            auto* const topButton = new RoundButton( QskAspect::Top, this );
+            auto* const topButton = new RoundButton( Qt::TopEdge, this );
             connect( topButton, &QskPushButton::clicked, this, &UpAndDownBox::increase );
 
-            auto* const bottomButton = new RoundButton( QskAspect::Bottom, this );
+            auto* const bottomButton = new RoundButton( Qt::BottomEdge, this );
             connect( bottomButton, &QskPushButton::clicked, this, &UpAndDownBox::decrease );
         }
 
diff --git a/examples/iotdashboard/RoundButton.cpp b/examples/iotdashboard/RoundButton.cpp
index d75b661c..8f825a1f 100644
--- a/examples/iotdashboard/RoundButton.cpp
+++ b/examples/iotdashboard/RoundButton.cpp
@@ -4,23 +4,19 @@
  *****************************************************************************/
 
 #include "RoundButton.h"
-
 #include <QskGraphic.h>
-#include <QskPushButton.h>
-
-#include <QImage>
 
 QSK_SUBCONTROL( RoundButton, Panel )
 
 QSK_STATE( RoundButton, Top, ( QskAspect::FirstUserState << 1 ) )
 
-RoundButton::RoundButton( QskAspect::Placement placement, QQuickItem* parent )
+RoundButton::RoundButton( Qt::Edge edge, QQuickItem* parent )
     : QskPushButton( parent )
 {
     setSubcontrolProxy( QskPushButton::Panel, RoundButton::Panel );
     setSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Expanding );
 
-    if( placement == QskAspect::Top )
+    if( edge == Qt::TopEdge )
     {
         setSkinStateFlag( Top );
         setGraphicSource( "up" );
diff --git a/examples/iotdashboard/RoundButton.h b/examples/iotdashboard/RoundButton.h
index 6806575a..d221f324 100644
--- a/examples/iotdashboard/RoundButton.h
+++ b/examples/iotdashboard/RoundButton.h
@@ -6,6 +6,7 @@
 #pragma once
 
 #include <QskPushButton.h>
+#include <Qt>
 
 class RoundButton : public QskPushButton
 {
@@ -15,5 +16,5 @@ class RoundButton : public QskPushButton
     QSK_SUBCONTROLS( Panel )
     QSK_STATES( Top )
 
-    RoundButton( QskAspect::Placement, QQuickItem* parent );
+    RoundButton( Qt::Edge, QQuickItem* parent );
 };