diff --git a/rattail_corepos/importing/corepos/api.py b/rattail_corepos/importing/corepos/api.py
index bae12a0..835d9ce 100644
--- a/rattail_corepos/importing/corepos/api.py
+++ b/rattail_corepos/importing/corepos/api.py
@@ -787,6 +787,7 @@ class MemberImporter(FromCOREPOSAPI, corepos_importing.model.MemberImporter):
     key = 'number'
     supported_fields = [
         'number',
+        'corepos_account_id',
         'customer_uuid',
         'person_uuid',
         'membership_type_number',
@@ -881,6 +882,7 @@ class MemberImporter(FromCOREPOSAPI, corepos_importing.model.MemberImporter):
 
         return {
             'number': card_number,
+            'corepos_account_id': int(member['customerAccountID']),
             'customer_uuid': customer.uuid,
             'person_uuid': person.uuid,
             'membership_type_number': typeno,