diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 5164c05..1d9a228 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,6 +4,7 @@ Current
 * Add tests and support for Django 1.9 and Python 3.5.
 * Drop support for Python 2.5, 2.6, Django 1.4, 1.5, 1.6.
 * Test with py.test instead of unittest.
+* Fix AttributeError when content_type is None.
 
 
 v0.1.5 - 17/02/2015
diff --git a/logentry_admin/admin.py b/logentry_admin/admin.py
index c4dd346..dd023cb 100644
--- a/logentry_admin/admin.py
+++ b/logentry_admin/admin.py
@@ -108,13 +108,14 @@ def has_delete_permission(self, request, obj=None):
 
     def object_link(self, obj):
         object_link = escape(obj.object_repr)
+        content_type = obj.content_type
 
-        if obj.action_flag != DELETION:
+        if obj.action_flag != DELETION and content_type is not None:
             # try returning an actual link instead of object repr string
             try:
                 url = reverse(
-                    'admin:{}_{}_change'.format(obj.content_type.app_label,
-                                                obj.content_type.model),
+                    'admin:{}_{}_change'.format(content_type.app_label,
+                                                content_type.model),
                     args=[obj.object_id]
                 )
                 object_link = '<a href="{}">{}</a>'.format(url, object_link)