diff --git a/playground/models/QskModelObjectBinder.cpp b/playground/models/QskModelObjectBinder.cpp
index 13beeb28..94931ae2 100644
--- a/playground/models/QskModelObjectBinder.cpp
+++ b/playground/models/QskModelObjectBinder.cpp
@@ -4,8 +4,6 @@
 
 #include "QskModelObjectBinder.h"
 #include <QMetaProperty>
-#include <QPointer>
-#include <qassert.h>
 
 class QskModelObjectBinder::PrivateData
 {
diff --git a/playground/models/QskModelObjectBinder.h b/playground/models/QskModelObjectBinder.h
index 2f94a984..2f828f1a 100644
--- a/playground/models/QskModelObjectBinder.h
+++ b/playground/models/QskModelObjectBinder.h
@@ -2,6 +2,7 @@
 #define QSKDATACONTROLMAPPER_H
 
 #include <QAbstractItemModel>
+#include <memory>
 
 class QskModelObjectBinder : public QObject {
 	Q_OBJECT