diff --git a/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py b/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py
index 4c59cd6a6..c4f639428 100644
--- a/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py
+++ b/addons_extensions/hr_timeoff_extended/models/hr_timeoff.py
@@ -1,3 +1,4 @@
+from asyncore import write
 from calendar import month
 
 from dateutil.utils import today