diff --git a/sources/properties/xrefproperties.cpp b/sources/properties/xrefproperties.cpp
index f45e95af6..be5c52132 100644
--- a/sources/properties/xrefproperties.cpp
+++ b/sources/properties/xrefproperties.cpp
@@ -88,7 +88,7 @@ void XRefProperties::toXml(QDomElement &xml_element) const {
 	QString snap = m_snap_to == Bottom? "bottom" : "label";
 	xml_element.setAttribute("snapto", snap);
 	int offset = m_offset;
-	xml_element.setAttribute("offset", offset);
+	xml_element.setAttribute("offset", QString::number(offset));
 	QString master_label = m_master_label;
 	xml_element.setAttribute("master_label", master_label);
 	QString slave_label = m_slave_label;
diff --git a/sources/qetgraphicsitem/conductor.cpp b/sources/qetgraphicsitem/conductor.cpp
index e9ec374f7..b7e8d4288 100644
--- a/sources/qetgraphicsitem/conductor.cpp
+++ b/sources/qetgraphicsitem/conductor.cpp
@@ -857,8 +857,8 @@ void Conductor::loadSequential(QDomElement* e, QString seq, QStringList* list) {
 QDomElement Conductor::toXml(QDomDocument &d, QHash<Terminal *, int> &table_adr_id) const {
 	QDomElement e = d.createElement("conductor");
 
-	e.setAttribute("x", pos().x());
-	e.setAttribute("y", pos().y());
+	e.setAttribute("x", QString::number(pos().x()));
+	e.setAttribute("y", QString::number(pos().y()));
 	e.setAttribute("terminal1", table_adr_id.value(terminal1));
 	e.setAttribute("terminal2", table_adr_id.value(terminal2));
 	
diff --git a/sources/qetgraphicsitem/qetshapeitem.cpp b/sources/qetgraphicsitem/qetshapeitem.cpp
index 6d578d38a..b4bb615e4 100644
--- a/sources/qetgraphicsitem/qetshapeitem.cpp
+++ b/sources/qetgraphicsitem/qetshapeitem.cpp
@@ -600,8 +600,8 @@ QDomElement QetShapeItem::toXml(QDomDocument &document) const
 		{
 			QDomElement point = document.createElement("point");
 			QPointF pf = mapToScene(p);
-			point.setAttribute("x", pf.x());
-			point.setAttribute("y", pf.y());
+			point.setAttribute("x", QString::number(pf.x()));
+			point.setAttribute("y", QString::number(pf.y()));
 			points.appendChild(point);
 		}
 		result.appendChild(points);