diff --git a/sources/ElementsCollection/elementscollectionmodel.cpp b/sources/ElementsCollection/elementscollectionmodel.cpp
index d8d09b94b..4e83a0001 100644
--- a/sources/ElementsCollection/elementscollectionmodel.cpp
+++ b/sources/ElementsCollection/elementscollectionmodel.cpp
@@ -112,7 +112,7 @@ bool ElementsCollectionModel::canDropMimeData(const QMimeData *data, Qt::DropAct
 	if (!(QStandardItemModel::canDropMimeData(data, action, row, column, parent) && parent.isValid()))
 		return false;
 
-	QStandardItem *qsi = itemFromIndex(parent.child(row, column));
+	QStandardItem *qsi = itemFromIndex(parent.QModelIndex::model()->index(row, column));
 	if (!qsi)
 		qsi = itemFromIndex(parent);
 
@@ -150,8 +150,7 @@ bool ElementsCollectionModel::canDropMimeData(const QMimeData *data, Qt::DropAct
 bool ElementsCollectionModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
 {
 	Q_UNUSED(action)
-
-	QStandardItem *qsi = itemFromIndex(parent.child(row, column));
+	QStandardItem *qsi = itemFromIndex(parent.QModelIndex::model()->index(row, column));
 	if (!qsi)
 		qsi = itemFromIndex(parent);
 
diff --git a/sources/ui/dynamicelementtextitemeditor.cpp b/sources/ui/dynamicelementtextitemeditor.cpp
index ea1fbf285..d8abd165a 100644
--- a/sources/ui/dynamicelementtextitemeditor.cpp
+++ b/sources/ui/dynamicelementtextitemeditor.cpp
@@ -146,7 +146,7 @@ void DynamicElementTextItemEditor::setCurrentText(DynamicElementTextItem *text)
 		return;
 	
 	ui->m_tree_view->expand(index);
-	ui->m_tree_view->expand(index.child(0,0));
+	ui->m_tree_view->expand(index.QModelIndex::model()->index(0,0));
 	ui->m_tree_view->setCurrentIndex(index);
 	ui->m_remove_selection->setEnabled(true);
 }
diff --git a/sources/ui/dynamicelementtextmodel.cpp b/sources/ui/dynamicelementtextmodel.cpp
index 562682abf..cf8ffcdc8 100644
--- a/sources/ui/dynamicelementtextmodel.cpp
+++ b/sources/ui/dynamicelementtextmodel.cpp
@@ -870,7 +870,7 @@ bool DynamicElementTextModel::indexIsText(const QModelIndex &index) const
 	if(index.column() == 1)
 	{
 		if(index.parent().isValid())
-			item = itemFromIndex(index.parent().child(index.row(),0));
+			item = itemFromIndex(index.parent().QModelIndex::model()->index(index.row(),0));
 		else
 			item = itemFromIndex(this->index(index.row(),0));
 	}
@@ -897,7 +897,7 @@ bool DynamicElementTextModel::indexIsGroup(const QModelIndex &index) const
 	if(index.column() == 1)
 	{
 		if(index.parent().isValid())
-			item = itemFromIndex(index.parent().child(index.row(),0));
+			item = itemFromIndex(index.parent().QModelIndex::model()->index(index.row(),0));
 		else
 			item = itemFromIndex(this->index(index.row(),0));
 	}
@@ -918,7 +918,7 @@ bool DynamicElementTextModel::canDropMimeData(const QMimeData *data, Qt::DropAct
 	{
 		QModelIndex index;
 		if(parent.isValid() && row != -1 && column !=1) //Insert in child of parent
-			index = parent.child(row, column);
+			index = parent.QModelIndex::model()->index(row, column);
 		else if (parent.isValid() && row == -1 && column == -1) //Drop in parent
 			index = parent;
 		
@@ -977,7 +977,7 @@ bool DynamicElementTextModel::dropMimeData(const QMimeData *data, Qt::DropAction
 		
 		QModelIndex index;
 		if(parent.isValid() && row != -1 && column !=1) //Insert in child of parent
-			index = parent.child(row, column);
+			index = parent.QModelIndex::model()->index(row, column);
 		else if (parent.isValid() && row == -1 && column == -1) //Drop in parent
 			index = parent;