1 files changed, 1 insertions, 1 deletions
diff --git a/libvir.c b/libvir.c
index 96ccb28..3888af5 100644
--- a/libvir.c
+++ b/libvir.c
@@ -1651,7 +1651,7 @@ libvirt_virConnectDomainEventRegister(ATTRIBUTE_UNUSED PyObject * self,
 
     ret = virConnectDomainEventRegister(conn,
                                         libvirt_virConnectDomainEventCallback,
-                                        (void *)pyobj_conn_inst);
+                                        (void *)pyobj_conn_inst, NULL);
 
     LIBVIRT_END_ALLOW_THREADS;