diff --git a/archivist/apps/files/models.py b/archivist/apps/files/models.py
index 05c4f1d..5c57e48 100644
--- a/archivist/apps/files/models.py
+++ b/archivist/apps/files/models.py
@@ -63,12 +63,18 @@ class User_Banner_Images(models.Model):
 
 class Submission_File(models.Model):
 
-    file_hash  = models.CharField(unique=True, max_length=64)
-    file_name  = models.CharField(max_length=150, blank=True)
-    file       = models.FileField(upload_to=get_upload_to_submission, blank=True)
-    file_mime  = models.CharField(max_length=64, blank=True)
-    file_ext   = models.CharField(max_length=64, blank=True)
-    date_added = models.DateTimeField(auto_now_add=True, editable=True)
+    file_hash    = models.CharField(unique=True, max_length=64)
+    file_name    = models.CharField(max_length=150, blank=True)
+    file         = models.FileField(upload_to=get_upload_to_submission, blank=True)
+    file_mime    = models.CharField(max_length=64, blank=True)
+    file_ext     = models.CharField(max_length=64, blank=True)
+    date_added   = models.DateTimeField(auto_now_add=True, editable=True)
+
+    extra_file   = models.BooleanField(default=False)
+    file_source  = models.CharField(max_length=32, blank=True)
+
+    image_height = models.PositiveIntegerField(null=True)
+    image_width  = models.PositiveIntegerField(null=True)
 
     class Meta:
         verbose_name = _("Submission File")