diff --git a/sapl/base/migrations/0022_appconfig_assinatura_ata.py b/sapl/base/migrations/0022_appconfig_assinatura_ata.py
new file mode 100644
index 000000000..7a838ebcc
--- /dev/null
+++ b/sapl/base/migrations/0022_appconfig_assinatura_ata.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-11-01 18:28
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('base', '0021_appconfig_esfera_federacao'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='appconfig',
+            name='assinatura_ata',
+            field=models.CharField(choices=[('M', 'Mesa do dia'), ('P', 'Apenas o presidente do dia'), ('T', 'Todos os presentes')], default='T', max_length=1, verbose_name='Quem deve assina a ata'),
+        ),
+    ]