diff --git a/preferences/migrations/0035_auto_20180715_1637.py b/preferences/migrations/0035_auto_20180715_1637.py
new file mode 100644
index 00000000..5c0a3cb1
--- /dev/null
+++ b/preferences/migrations/0035_auto_20180715_1637.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-07-15 14:37
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('preferences', '0034_auto_20180416_1120'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='optionaluser',
+            name='mail_verification',
+            field=models.BooleanField(default=True, help_text='Vérification du mail obligatoire'),
+        ),
+        migrations.AddField(
+            model_name='optionaluser',
+            name='verification_time',
+            field=models.PositiveIntegerField(blank=True, help_text='Durée (en heures) pour vérifier son compte (laisser vide pour ne pas avoir de limite', null=True),
+        ),
+    ]
diff --git a/users/migrations/0073_auto_20180715_1647.py b/users/migrations/0073_auto_20180715_1647.py
new file mode 100644
index 00000000..9701220e
--- /dev/null
+++ b/users/migrations/0073_auto_20180715_1647.py
@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-07-15 14:47
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+def update(apps, schema_editor):
+    User = apps.get_model('users', 'User')
+    for u in User.objects.all():
+        u.verified = True
+        u.save()
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0072_auto_20180426_2021'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='verification_deadline',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='verified',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.RunPython(update)
+    ]
diff --git a/users/models.py b/users/models.py
index ae7dd4d1..e885ab83 100644
--- a/users/models.py
+++ b/users/models.py
@@ -232,6 +232,7 @@ class User(RevMixin, FieldPermissionModelMixin, AbstractBaseUser,
         blank=True,
         null = True
     )
+    verification_uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 
     USERNAME_FIELD = 'pseudo'
     REQUIRED_FIELDS = ['surname', 'email']