diff --git a/combo/apps/lingo/views.py b/combo/apps/lingo/views.py
index 14b06977..671317c1 100644
--- a/combo/apps/lingo/views.py
+++ b/combo/apps/lingo/views.py
@@ -114,6 +114,7 @@ class PayView(View):
         return_url = request.build_absolute_uri(
                 reverse('lingo-callback', kwargs={'regie_pk': regie.id}))
         (order_id, kind, data) = payment.request(total_amount,
+                email=request.user.email,
                 next_url=request.build_absolute_uri('/'),
                 accepturl=return_url,
                 declineurl=return_url,