diff --git a/gramps/plugins/view/mediaview.py b/gramps/plugins/view/mediaview.py
index b52e9a008..016f9b1a6 100644
--- a/gramps/plugins/view/mediaview.py
+++ b/gramps/plugins/view/mediaview.py
@@ -60,7 +60,7 @@ from gi.repository import Gtk
 from gramps.gui.utils import open_file_with_default_application
 from gramps.gui.views.listview import ListView, TEXT, MARKUP, ICON
 from gramps.gui.views.treemodels import MediaModel
-from gramps.gen.constfunc import win, cuni
+from gramps.gen.constfunc import win, cuni, conv_to_unicode
 from gramps.gen.config import config
 from gramps.gen.utils.file import (media_path, relative_path, media_path_full)
 from gramps.gen.utils.db import get_media_referents