diff --git a/judge_dispatcher/migrations/0004_auto_20160407_1816.py b/judge_dispatcher/migrations/0004_auto_20160407_1816.py
new file mode 100644
index 0000000..67a7c2e
--- /dev/null
+++ b/judge_dispatcher/migrations/0004_auto_20160407_1816.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.1 on 2016-04-07 10:16
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('judge_dispatcher', '0003_auto_20151223_0029'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='judgewaitingqueue',
+            name='spj',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='judgewaitingqueue',
+            name='spj_code',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='judgewaitingqueue',
+            name='spj_language',
+            field=models.IntegerField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='judgewaitingqueue',
+            name='spj_version',
+            field=models.CharField(blank=True, max_length=32, null=True),
+        ),
+    ]