diff --git a/widgets/outputcolumnmodel.cpp b/widgets/outputcolumnmodel.cpp
index 917d235..b4fec98 100644
--- a/widgets/outputcolumnmodel.cpp
+++ b/widgets/outputcolumnmodel.cpp
@@ -77,6 +77,12 @@ bool OutputColumnModel::removeRows(int position, int rows, const QModelIndex &pa
     return true;
 }
 
+QStringList OutputColumnModel::mimeTypes() const {
+    QStringList types;
+    types << OutputColumnModel::MimeType;
+    return types;
+}
+
 bool OutputColumnModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int, int, const QModelIndex &) {
     if ( action != Qt::MoveAction || !data->hasFormat(OutputColumnModel::MimeType))
         return false;
@@ -140,3 +146,4 @@ bool OutputColumnModel::dropMimeData(const QMimeData *data, Qt::DropAction actio
 
     return true;
 }
+
diff --git a/widgets/outputcolumnmodel.h b/widgets/outputcolumnmodel.h
index f1bd864..32d64d2 100644
--- a/widgets/outputcolumnmodel.h
+++ b/widgets/outputcolumnmodel.h
@@ -28,7 +28,7 @@ public:
     bool insertRows(int position, int rows, const QModelIndex &index = QModelIndex()) override;
     bool removeRows(int position, int rows, const QModelIndex &index = QModelIndex()) override;
 
-    // QStringList mimeTypes() const override;
+    QStringList mimeTypes() const override;
     bool canDropMimeData(const QMimeData *, Qt::DropAction, int, int, const QModelIndex&);
     QMimeData* mimeData(const QModelIndexList &indexes) const override;
     bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;