diff --git a/django_auth_adfs/signals.py b/django_auth_adfs/signals.py
index 8c3ca08..0f15a37 100644
--- a/django_auth_adfs/signals.py
+++ b/django_auth_adfs/signals.py
@@ -1,3 +1,7 @@
 from django.dispatch import Signal
 
-post_authenticate = Signal(providing_args=["user", "claims", "adfs_response"])
+# Arguments sent with the signal:
+# * user
+# * claims
+# * adfs_response
+post_authenticate = Signal()