diff --git a/src/columnview.cpp b/src/columnview.cpp
--- a/src/columnview.cpp
+++ b/src/columnview.cpp
@@ -87,7 +87,7 @@
                 "anchors.right: column.right;"
                 "anchors.bottom: column.bottom;"
             "}"
-        "}"), QUrl());
+        "}"), QUrl(QStringLiteral("columnview.cpp")));
 
     m_instance = component->create();
     //qWarning()<<component->errors();
diff --git a/src/delegaterecycler.cpp b/src/delegaterecycler.cpp
--- a/src/delegaterecycler.cpp
+++ b/src/delegaterecycler.cpp
@@ -221,7 +221,7 @@
             connect(engine, &QObject::destroyed, engine, [engine] { propertiesTrackerComponent.remove(engine); });
             it = propertiesTrackerComponent.insert(engine, new QQmlComponent(engine, engine));
 
-            (*it)->setData(QByteArrayLiteral("import QtQuick 2.3\nQtObject{property int trackedIndex: index; property var trackedModel: typeof model != 'undefined' ? model : null; property var trackedModelData: typeof modelData != 'undefined' ? modelData : null}"), QUrl());
+            (*it)->setData(QByteArrayLiteral("import QtQuick 2.3\nQtObject{property int trackedIndex: index; property var trackedModel: typeof model != 'undefined' ? model : null; property var trackedModelData: typeof modelData != 'undefined' ? modelData : null}"), QUrl(QStringLiteral("delegaterecycler.cpp")));
         }
         m_propertiesTracker = (*it)->create(QQmlEngine::contextForObject(this));
 
diff --git a/src/libkirigami/basictheme.cpp b/src/libkirigami/basictheme.cpp
--- a/src/libkirigami/basictheme.cpp
+++ b/src/libkirigami/basictheme.cpp
@@ -66,7 +66,7 @@
             import org.kde.kirigami 2.0 as Kirigami\n\
             QtObject {\n\
                 property QtObject theme: Kirigami.Theme\n\
-            }", QUrl());
+            }", QUrl(QStringLiteral("basictheme.cpp")));
 
     QObject *obj = c.create();
     m_declarativeBasicTheme = obj->property("theme").value<QObject *>();