diff --git a/lib/include/DOtherSide/DosQAbstractListModel.h b/lib/include/DOtherSide/DosQAbstractListModel.h
index d433310..dda0cf1 100644
--- a/lib/include/DOtherSide/DosQAbstractListModel.h
+++ b/lib/include/DOtherSide/DosQAbstractListModel.h
@@ -14,6 +14,8 @@ class DosQAbstractListModel : public QAbstractListModel, public IDosQObject
 public:
     /// Constructor
     DosQAbstractListModel(void* modelObject,
+                          OnMetaObject onMetaObject,
+                          OnSlotExecuted onSlotExecuted,
                           RowCountCallback rowCountCallback,
                           ColumnCountCallback columnCountCallback,
                           DataCallback dataCallback,
@@ -78,9 +80,6 @@ public:
                            const QModelIndex& bottomRight,
                            const QVector<int>& roles = QVector<int>());
 
-    /// Set the implementation
-    void setImpl(std::unique_ptr<IDosQObject> impl);
-
 private:
     std::unique_ptr<IDosQObject> m_impl;
     void* m_modelObject;
diff --git a/lib/include/DOtherSide/DosQObject.h b/lib/include/DOtherSide/DosQObject.h
index f274186..f00aa68 100644
--- a/lib/include/DOtherSide/DosQObject.h
+++ b/lib/include/DOtherSide/DosQObject.h
@@ -15,7 +15,8 @@ class DosQObject : public QObject, public IDosQObject
 {
 public:
     /// Constructor
-    DosQObject();
+    DosQObject(OnMetaObject onMetaObject,
+               OnSlotExecuted onSlotExecuted);
 
     /// Emit a signal
     bool emitSignal(const QString& name, const std::vector<QVariant>& arguments) override;
diff --git a/lib/src/DOtherSide.cpp b/lib/src/DOtherSide.cpp
index b7ed250..778f5df 100644
--- a/lib/src/DOtherSide.cpp
+++ b/lib/src/DOtherSide.cpp
@@ -364,13 +364,10 @@ void dos_qobject_create(void** vptr, void* dObjectPointer,
                         DObjectCallback dObjectCallback)
 {
 
-    auto dynamicQObject = new DosQObject();
-    auto impl = std::make_unique<DosQObjectImpl>(dynamicQObject,
-                                                 OnMetaObjectHandler(dObjectPointer, dMetaObjectCallback),
-                                                 OnSlotExecutedHandler(dObjectPointer, dObjectCallback));
-    dynamicQObject->setImpl(std::move(impl));
-    QQmlEngine::setObjectOwnership(dynamicQObject, QQmlEngine::CppOwnership);
-    *vptr = dynamicQObject;
+    auto dosQObject = new DosQObject(OnMetaObjectHandler(dObjectPointer, dMetaObjectCallback),
+                                     OnSlotExecutedHandler(dObjectPointer, dObjectCallback));
+    QQmlEngine::setObjectOwnership(dosQObject, QQmlEngine::CppOwnership);
+    *vptr = dosQObject;
 }
 
 void dos_qobject_delete(void* vptr)
diff --git a/lib/src/DosQAbstractListModel.cpp b/lib/src/DosQAbstractListModel.cpp
index d101aa6..d420ecd 100644
--- a/lib/src/DosQAbstractListModel.cpp
+++ b/lib/src/DosQAbstractListModel.cpp
@@ -1,18 +1,28 @@
 #include "DOtherSide/DosQAbstractListModel.h"
+#include "DOtherSide/DosQObjectImpl.h"
 
 namespace DOS
 {
 
-DosQAbstractListModel::DosQAbstractListModel(void *modelObject, RowCountCallback rowCountCallback, ColumnCountCallback columnCountCallback, DataCallback dataCallback, SetDataCallback setDataCallback, RoleNamesCallback roleNamesCallback, FlagsCallback flagsCallback, HeaderDataCallback headerDataCallback)
-    : m_impl(nullptr)
-    , m_modelObject(modelObject)
-    , m_rowCountCallback(rowCountCallback)
-    , m_columnCountCallback(columnCountCallback)
-    , m_dataCallback(dataCallback)
-    , m_setDataCallback(setDataCallback)
-    , m_roleNamesCallback(roleNamesCallback)
-    , m_flagsCallback(flagsCallback)
-    , m_headerDataCallback(headerDataCallback)
+DosQAbstractListModel::DosQAbstractListModel(void *modelObject,
+                                             OnMetaObject onMetaObject,
+                                             OnSlotExecuted onSlotExecuted,
+                                             RowCountCallback rowCountCallback,
+                                             ColumnCountCallback columnCountCallback,
+                                             DataCallback dataCallback,
+                                             SetDataCallback setDataCallback,
+                                             RoleNamesCallback roleNamesCallback,
+                                             FlagsCallback flagsCallback,
+                                             HeaderDataCallback headerDataCallback)
+    : m_impl(std::make_unique<DosQObjectImpl>(this, std::move(onMetaObject), std::move(onSlotExecuted)))
+    , m_modelObject(std::move(modelObject))
+    , m_rowCountCallback(std::move(rowCountCallback))
+    , m_columnCountCallback(std::move(columnCountCallback))
+    , m_dataCallback(std::move(dataCallback))
+    , m_setDataCallback(std::move(setDataCallback))
+    , m_roleNamesCallback(std::move(roleNamesCallback))
+    , m_flagsCallback(std::move(flagsCallback))
+    , m_headerDataCallback(std::move(headerDataCallback))
 {
 }
 
@@ -132,9 +142,4 @@ void DosQAbstractListModel::publicDataChanged(const QModelIndex &topLeft, const
     emit dataChanged(topLeft, bottomRight, roles);
 }
 
-void DosQAbstractListModel::setImpl(std::unique_ptr<IDosQObject> impl)
-{
-    m_impl = std::move(impl);
-}
-
 } // namespace DOS
diff --git a/lib/src/DosQObject.cpp b/lib/src/DosQObject.cpp
index 2118431..374d77b 100644
--- a/lib/src/DosQObject.cpp
+++ b/lib/src/DosQObject.cpp
@@ -1,13 +1,14 @@
 #include "DOtherSide/DosQObject.h"
 #include "DOtherSide/DosQMetaObject.h"
+#include "DOtherSide/DosQObjectImpl.h"
 #include <QtCore/QMetaMethod>
 #include <QtCore/QDebug>
 
 namespace DOS
 {
 
-DosQObject::DosQObject()
-    : m_impl(nullptr)
+DosQObject::DosQObject(OnMetaObject onMetaObject, OnSlotExecuted onSlotExecuted)
+    : m_impl(std::make_unique<DosQObjectImpl>(this, std::move(onMetaObject), std::move(onSlotExecuted)))
 {
 }
 
@@ -29,9 +30,4 @@ int DosQObject::qt_metacall(QMetaObject::Call callType, int index, void** args)
     return m_impl->qt_metacall(callType, index, args);
 }
 
-void DosQObject::setImpl(std::unique_ptr<IDosQObject> impl)
-{
-    m_impl = std::move(impl);
-}
-
 } // namespace DOS