diff --git a/archivist/apps/files/models.py b/archivist/apps/files/models.py
index 376e691..05c4f1d 100644
--- a/archivist/apps/files/models.py
+++ b/archivist/apps/files/models.py
@@ -23,9 +23,11 @@ def get_upload_to_banner(instance, filename):
 
 class User_Profile_Images(models.Model):
 
-    file_hash  = models.CharField(unique=True, max_length=64,)
+    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_profile, 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)
 
     class Meta:
@@ -41,9 +43,11 @@ class User_Profile_Images(models.Model):
 
 class User_Banner_Images(models.Model):
 
-    file_hash  = models.CharField(unique=True, max_length=64,)
+    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_banner, 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)
 
     class Meta:
@@ -59,9 +63,11 @@ class User_Banner_Images(models.Model):
 
 class Submission_File(models.Model):
 
-    file_hash  = models.CharField(unique=True, max_length=64,)
+    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)
 
     class Meta:
@@ -77,9 +83,11 @@ class Submission_File(models.Model):
 
 class Metadata_Files(models.Model):
 
-    file_hash  = models.CharField(unique=True, max_length=64,)
+    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_metadata, 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)
 
     class Meta: