diff --git a/gvaldap/ldaptasks/tasks.py b/gvaldap/ldaptasks/tasks.py
index 4ac5906..338c726 100644
--- a/gvaldap/ldaptasks/tasks.py
+++ b/gvaldap/ldaptasks/tasks.py
@@ -157,7 +157,7 @@ def set_ldap_user_password(username, password):
     return retval
 
 
-@shared_task(autoretry_for=(DjangoDBUtilsError,), default_retry_delay=10)
+@shared_task(bind=True, autoretry_for=(DjangoDBUtilsError,), default_retry_delay=10)
 def add_ldap_user_to_group(self, username, groupname):
     """
     This task adds the specified user to the given group.