diff --git a/ietf/utils/migrations/0002_dumpinfo_tz.py b/ietf/utils/migrations/0002_dumpinfo_tz.py
new file mode 100644
index 000000000..9483ebeae
--- /dev/null
+++ b/ietf/utils/migrations/0002_dumpinfo_tz.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-05-12 08:19
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('utils', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='dumpinfo',
+            name='tz',
+            field=models.CharField(default=b'UTC', max_length=32),
+        ),
+    ]
diff --git a/ietf/utils/models.py b/ietf/utils/models.py
index f71f1a8bc..a38d1057b 100644
--- a/ietf/utils/models.py
+++ b/ietf/utils/models.py
@@ -5,4 +5,5 @@ from django.db import models
 class DumpInfo(models.Model):
     date = models.DateTimeField()
     host = models.CharField(max_length=128)
+    tz   = models.CharField(max_length=32, default='UTC')