diff --git a/pinocchio/settings.py b/pinocchio/settings.py
index 97c22e4..ed9a7f3 100644
--- a/pinocchio/settings.py
+++ b/pinocchio/settings.py
@@ -26,6 +26,7 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'profiles',
+    'histories'
 ]
 
 MIDDLEWARE = [