diff --git a/asyncron/fields/toml.py b/asyncron/fields/toml.py
index 44e0561..8bf4194 100644
--- a/asyncron/fields/toml.py
+++ b/asyncron/fields/toml.py
@@ -1,5 +1,6 @@
 from django.db import models
 from django.forms import fields
+from django.core.exceptions import ValidationError
 
 from asyncron.widgets import Codearea
 from asyncron.utils import rupdate