diff --git a/libs/utils/propertystorage.h b/libs/utils/propertystorage.h
index 643a3bf..86c8f82 100644
--- a/libs/utils/propertystorage.h
+++ b/libs/utils/propertystorage.h
@@ -55,10 +55,8 @@ public:
 	
 	iterator begin() {return props.begin();}
 	const_iterator begin() const {return props.begin();}
-	const_iterator constBegin() const {return props.constBegin();}
 	iterator end() {return props.end();}
 	const_iterator end() const {return props.end();}
-	const_iterator constEnd() const {return props.constEnd();}
 	
 	int count() const {return props.count();}
 	int length() const {return props.length();}
diff --git a/utils/piintrospector/objects_view.cpp b/utils/piintrospector/objects_view.cpp
index 7f2743d..d1803e6 100644
--- a/utils/piintrospector/objects_view.cpp
+++ b/utils/piintrospector/objects_view.cpp
@@ -50,7 +50,7 @@ void ObjectsView::showObjects(const PIVector<PIIntrospection::ObjectInfo> & obje
 
 	vpos = treeObjectsStat->verticalScrollBar()->value();
 	treeObjectsStat->clear();
-	for (QHash<QString, int>::const_iterator i = stat.constBegin(); i != stat.constEnd(); ++i) {
+	for (QHash<QString, int>::const_iterator i = stat.begin(); i != stat.end(); ++i) {
 		QTreeWidgetItem * ti = new QTreeWidgetItem();
 		ti->setText(0, i.key());
 		ti->setText(1, QString::number(i.value()));