diff --git a/src/declarativeimports/calendar/daysmodel.h b/src/declarativeimports/calendar/daysmodel.h
--- a/src/declarativeimports/calendar/daysmodel.h
+++ b/src/declarativeimports/calendar/daysmodel.h
@@ -54,6 +54,8 @@
 
     Q_INVOKABLE QList<QObject*> eventsForDate(const QDate &date);
 
+    QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
+
 Q_SIGNALS:
     void agendaUpdated(const QDate &updatedDate);
 
diff --git a/src/declarativeimports/calendar/daysmodel.cpp b/src/declarativeimports/calendar/daysmodel.cpp
--- a/src/declarativeimports/calendar/daysmodel.cpp
+++ b/src/declarativeimports/calendar/daysmodel.cpp
@@ -33,15 +33,7 @@
     m_lastRequestedEventsStartDate(QDate()),
     m_agendaNeedsUpdate(false)
 {
-    QHash<int, QByteArray> roleNames;
 
-    roleNames.insert(isCurrent,              "isCurrent");
-    roleNames.insert(containsEventItems,     "containsEventItems");
-    roleNames.insert(dayNumber,              "dayNumber");
-    roleNames.insert(monthNumber,            "monthNumber");
-    roleNames.insert(yearNumber,             "yearNumber");
-
-    setRoleNames(roleNames);
 }
 
 DaysModel::~DaysModel()
@@ -244,3 +236,14 @@
 
     QMetaObject::invokeMethod(this, "update", Qt::QueuedConnection);
 }
+
+QHash<int, QByteArray> DaysModel::roleNames() const
+{
+    return {
+        {isCurrent, "isCurrent"},
+        {containsEventItems, "containsEventItems"},
+        {dayNumber, "dayNumber"},
+        {monthNumber, "monthNumber"},
+        {yearNumber, "yearNumber"}
+    };
+}
diff --git a/src/plasmaquick/configmodel.h b/src/plasmaquick/configmodel.h
--- a/src/plasmaquick/configmodel.h
+++ b/src/plasmaquick/configmodel.h
@@ -100,6 +100,7 @@
     }
     int rowCount(const QModelIndex &index = QModelIndex()) const Q_DECL_OVERRIDE;
     QVariant data(const QModelIndex &, int) const Q_DECL_OVERRIDE;
+    QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
 
     /**
      * @param row the row for which the data will be returned
diff --git a/src/plasmaquick/configmodel.cpp b/src/plasmaquick/configmodel.cpp
--- a/src/plasmaquick/configmodel.cpp
+++ b/src/plasmaquick/configmodel.cpp
@@ -175,15 +175,7 @@
     : QAbstractListModel(parent),
       d(new ConfigModelPrivate(this))
 {
-    QHash<int, QByteArray> roleNames;
-    roleNames[NameRole] = "name";
-    roleNames[IconRole] = "icon";
-    roleNames[SourceRole] = "source";
-    roleNames[PluginNameRole] = "pluginName";
-    roleNames[VisibleRole] = "visible";
-    roleNames[KCMRole] = "kcm";
-
-    setRoleNames(roleNames);
+
 }
 
 ConfigModel::~ConfigModel()
@@ -255,6 +247,18 @@
     }
 }
 
+QHash<int, QByteArray> ConfigModel::roleNames() const
+{
+    return {
+        {NameRole, "name"},
+        {IconRole, "icon"},
+        {SourceRole, "source"},
+        {PluginNameRole, "pluginName"},
+        {VisibleRole, "visible"},
+        {KCMRole, "kcm"},
+    };
+}
+
 QVariant ConfigModel::get(int row) const
 {
     return d->get(row);