diff --git a/lostplaces/lostplaces_app/__init__.py b/lostplaces/lostplaces_app/__init__.py
index faa18be..720990e 100644
--- a/lostplaces/lostplaces_app/__init__.py
+++ b/lostplaces/lostplaces_app/__init__.py
@@ -1,2 +1,11 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from django.conf import settings
+
+settings.THUMBNAIL_ALIASES = {
+    '': {
+        'thumbnail': {'size': (300, 200), 'crop': True},
+        'hero': {'size': (700, 466), 'crop': True},
+        'large': {'size': (1920, 1920), 'crop': False},
+    },
+}
\ No newline at end of file