diff --git a/sapl/sessao/views.py b/sapl/sessao/views.py
index 8700177c0..336c33c86 100644
--- a/sapl/sessao/views.py
+++ b/sapl/sessao/views.py
@@ -1,5 +1,6 @@
 from re import sub
 from operator import itemgetter
+from weasyprint import HTML, CSS
 
 from django.contrib import messages
 from django.contrib.auth.decorators import permission_required