diff --git a/README.md b/README.md
index 5aabb42..ea83d9f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,11 @@
+# Install
+    virtualenv venv
+    . venv/bin/activate
+    pip install -r requirements
+
 # TODO
 - Fabfile with deploy task
 - Alias should only allow unique (source,destination) tuples
 
 # TODO later
-- Create domain dir for dovecot?
\ No newline at end of file
+- Create domain dir for dovecot?
diff --git a/dpdapi/migrations/0003_auto_20150107_1226.py b/dpdapi/migrations/0003_auto_20150107_1226.py
new file mode 100644
index 0000000..713d16c
--- /dev/null
+++ b/dpdapi/migrations/0003_auto_20150107_1226.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dpdapi', '0002_auto_20150107_0309'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='alias',
+            name='destination',
+            field=models.EmailField(max_length=254),
+            preserve_default=True,
+        ),
+        migrations.AlterField(
+            model_name='alias',
+            name='source',
+            field=models.EmailField(max_length=254),
+            preserve_default=True,
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='email',
+            field=models.EmailField(unique=True, max_length=254),
+            preserve_default=True,
+        ),
+    ]
diff --git a/dpdapi/models.py b/dpdapi/models.py
index 81e9287..8950e61 100644
--- a/dpdapi/models.py
+++ b/dpdapi/models.py
@@ -11,8 +11,8 @@ class BaseModel(models.Model):
 
 
 class Alias(BaseModel):
-    source = models.EmailField()
-    destination = models.EmailField()
+    source = models.EmailField(max_length=254)
+    destination = models.EmailField(max_length=254)
     domain = models.ForeignKey('dpdapi.Domain')
     active = models.BooleanField(default=True)
 
@@ -31,7 +31,7 @@ class Domain(BaseModel):
 
 
 class User(BaseModel):
-    email = models.EmailField(unique=True)
+    email = models.EmailField(max_length=254, unique=True)
     password = models.CharField(max_length=109)
     domain = models.ForeignKey('dpdapi.Domain')