diff --git a/django/contrib/auth/models.py b/django/contrib/auth/models.py
index 5af223fa6d..72fda34f9c 100644
--- a/django/contrib/auth/models.py
+++ b/django/contrib/auth/models.py
@@ -156,7 +156,7 @@ class User(models.Model):
     def get_all_permissions(self):
         if not hasattr(self, '_perm_cache'):
             import sets
-            self._perm_cache = sets.Set(["%s.%s" % (p.package_id, p.codename) for p in self.get_permission_list()])
+            self._perm_cache = sets.Set(["%s.%s" % (p.package_id, p.codename) for p in self.user_permissions.all()])
             self._perm_cache.update(self.get_group_permissions())
         return self._perm_cache