diff --git a/declarativeimports/core/datamodel.cpp b/declarativeimports/core/datamodel.cpp
index b41de1cd5..18e60b5b4 100644
--- a/declarativeimports/core/datamodel.cpp
+++ b/declarativeimports/core/datamodel.cpp
@@ -131,7 +131,17 @@ QVariantHash SortFilterModel::get(int row) const
     return hash;
 }
 
+int SortFilterModel::mapRowToSource(int row) const
+{
+    QModelIndex idx = index(row, 0);
+    return mapToSource(idx).row();
+}
 
+int SortFilterModel::mapRowFromSource(int row) const
+{
+    QModelIndex idx = index(row, 0);
+    return mapFromSource(idx).row();
+}
 
 DataModel::DataModel(QObject* parent)
     : QAbstractItemModel(parent),
diff --git a/declarativeimports/core/datamodel.h b/declarativeimports/core/datamodel.h
index 780ea6144..cf82648da 100644
--- a/declarativeimports/core/datamodel.h
+++ b/declarativeimports/core/datamodel.h
@@ -99,6 +99,10 @@ public:
      */
     Q_INVOKABLE QVariantHash get(int i) const;
 
+    Q_INVOKABLE int mapRowToSource(int i) const;
+
+    Q_INVOKABLE int mapRowFromSource(int i) const;
+
 Q_SIGNALS:
     void countChanged();