diff --git a/hr/app_defines.py b/hr/app_defines.py
index 5a4288b..186bb38 100644
--- a/hr/app_defines.py
+++ b/hr/app_defines.py
@@ -51,3 +51,11 @@ BLACKLIST_TYPE_CHOICES = (
     (BLACKLIST_TYPE_EMAIL, 'Email Address'),
     (BLACKLIST_TYPE_AUTH, 'Auth Account'),
 )
+
+BLACKLIST_SOURCE_INTERNAL = 0
+BLACKLIST_SOURCE_EXTERNAL = 1
+
+BLACKLIST_SOURCE_CHOICES = (
+    (BLACKLIST_SOURCE_INTERNAL, 'Internal'),
+    (BLACKLIST_SOURCE_EXTERNAL, 'External'),
+)
diff --git a/hr/models.py b/hr/models.py
index 89ed562..2f59547 100644
--- a/hr/models.py
+++ b/hr/models.py
@@ -131,6 +131,11 @@ class Blacklist(models.Model):
     expiry_date = models.DateTimeField(verbose_name="Expiry Date", blank=False, null=True,
                                      help_text="Date to expire this entry")
 
+    source = models.IntegerField(choices=BLACKLIST_SOURCE_CHOICES,
+                                     verbose_name="Blacklist Source",
+                                     help_text="Source of the blacklisted item",
+                                     default=BLACKLIST_SOURCE_INTERNAL)
+
     created_date = models.DateTimeField(auto_now_add=True, verbose_name="Created Date")
     created_by = models.ForeignKey(User, blank=False, verbose_name="Created By")