Index: django/contrib/auth/admin.py
===================================================================
--- django/contrib/auth/admin.py	(revision 9781)
+++ django/contrib/auth/admin.py	(working copy)
@@ -27,7 +27,7 @@
     add_form = UserCreationForm
     change_password_form = AdminPasswordChangeForm
     list_display = ('username', 'email', 'first_name', 'last_name', 'is_staff')
-    list_filter = ('is_staff', 'is_superuser')
+    list_filter = ('is_staff', 'is_superuser', 'is_active')
     search_fields = ('username', 'first_name', 'last_name', 'email')
     ordering = ('username',)
     filter_horizontal = ('user_permissions',)