diff --git a/src/plugins/lib/maps/grampsmaps.py b/src/plugins/lib/maps/grampsmaps.py
index eac3a2f52..3daa4dc2a 100644
--- a/src/plugins/lib/maps/grampsmaps.py
+++ b/src/plugins/lib/maps/grampsmaps.py
@@ -56,6 +56,7 @@ import constants
 from gen.ggettext import sgettext as _
 from gen.ggettext import ngettext
 from config import config
+from QuestionDialog import ErrorDialog
 
 #-------------------------------------------------------------------------
 #