diff --git a/src/plugins/qmlprofiler/qml/CategoryLabel.qml b/src/plugins/qmlprofiler/qml/CategoryLabel.qml
index a84cddca5e2..fd66dfc2f6f 100644
--- a/src/plugins/qmlprofiler/qml/CategoryLabel.qml
+++ b/src/plugins/qmlprofiler/qml/CategoryLabel.qml
@@ -75,12 +75,16 @@ Item {
     }
 
     Connections {
-        target: qmlProfilerModelProxy
+        target: qmlProfilerModelProxy.models[modelIndex]
         onExpandedChanged: updateDescriptions()
-        onStateChanged: updateDescriptions()
         onRowHeightChanged: updateDescriptions()
     }
 
+    Connections {
+        target: qmlProfilerModelProxy
+        onStateChanged: updateDescriptions()
+    }
+
     Text {
         id: txt
         x: 5
diff --git a/src/plugins/qmlprofiler/timelinemodelaggregator.cpp b/src/plugins/qmlprofiler/timelinemodelaggregator.cpp
index f9776b77456..e6c582854ae 100644
--- a/src/plugins/qmlprofiler/timelinemodelaggregator.cpp
+++ b/src/plugins/qmlprofiler/timelinemodelaggregator.cpp
@@ -92,6 +92,15 @@ void TimelineModelAggregator::addModel(AbstractTimelineModel *m)
     d->modelList << m;
     connect(m,SIGNAL(expandedChanged()),this,SIGNAL(expandedChanged()));
     connect(m,SIGNAL(rowHeightChanged()),this,SIGNAL(rowHeightChanged()));
+    emit modelsChanged();
+}
+
+QVariantList TimelineModelAggregator::models() const
+{
+    QVariantList ret;
+    foreach (AbstractTimelineModel *model, d->modelList)
+        ret << QVariant::fromValue(model);
+    return ret;
 }
 
 int TimelineModelAggregator::count(int modelIndex) const
diff --git a/src/plugins/qmlprofiler/timelinemodelaggregator.h b/src/plugins/qmlprofiler/timelinemodelaggregator.h
index b04962af561..ef60cfd631e 100644
--- a/src/plugins/qmlprofiler/timelinemodelaggregator.h
+++ b/src/plugins/qmlprofiler/timelinemodelaggregator.h
@@ -39,12 +39,14 @@ namespace Internal {
 class TimelineModelAggregator : public QObject
 {
     Q_OBJECT
+    Q_PROPERTY(QVariantList models READ models NOTIFY modelsChanged)
 public:
     TimelineModelAggregator(QObject *parent = 0);
     ~TimelineModelAggregator();
 
     void setModelManager(QmlProfilerModelManager *modelManager);
     void addModel(AbstractTimelineModel *m);
+    QVariantList models() const;
 
     Q_INVOKABLE int count(int modelIndex = -1) const;
     void clear();
@@ -94,6 +96,7 @@ signals:
     void stateChanged();
     void expandedChanged();
     void rowHeightChanged();
+    void modelsChanged();
 
 protected slots:
     void dataChanged();