diff --git a/InvenTree/stock/migrations/0068_stockitem_serial_int.py b/InvenTree/stock/migrations/0068_stockitem_serial_int.py
new file mode 100644
index 0000000000..874978dc61
--- /dev/null
+++ b/InvenTree/stock/migrations/0068_stockitem_serial_int.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.5 on 2021-11-09 23:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0067_alter_stockitem_part'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stockitem',
+            name='serial_int',
+            field=models.IntegerField(default=0),
+        ),
+    ]
diff --git a/InvenTree/stock/models.py b/InvenTree/stock/models.py
index 320807e0c1..8601e96f36 100644
--- a/InvenTree/stock/models.py
+++ b/InvenTree/stock/models.py
@@ -504,6 +504,8 @@ class StockItem(MPTTModel):
         help_text=_('Serial number for this item')
     )
 
+    serial_int = models.IntegerField(default=0)
+
     link = InvenTreeURLField(
         verbose_name=_('External Link'),
         max_length=125, blank=True,