diff --git a/addons/crm_caldav/crm_caldav.py b/addons/crm_caldav/crm_caldav.py
index 8ba59909143..8fe412860b6 100644
--- a/addons/crm_caldav/crm_caldav.py
+++ b/addons/crm_caldav/crm_caldav.py
@@ -21,7 +21,7 @@
 
 from osv import osv
 from base_calendar import base_calendar
-from caldav import calendar
+from openerp.addons.caldav import calendar
 from datetime import datetime
 import re
 
diff --git a/addons/project_caldav/project_caldav.py b/addons/project_caldav/project_caldav.py
index 782f167d69b..56a1314e7c3 100644
--- a/addons/project_caldav/project_caldav.py
+++ b/addons/project_caldav/project_caldav.py
@@ -20,7 +20,7 @@
 ##############################################################################
 
 from osv import fields, osv
-from caldav import calendar
+from openerp.addons.caldav import calendar
 from datetime import datetime
 from tools.translate import _
 from base_calendar import base_calendar