diff --git a/document_multiple_records/security/ir.model.access.csv b/document_multiple_records/security/ir.model.access.csv
index a6d92b57..6920471b 100644
--- a/document_multiple_records/security/ir.model.access.csv
+++ b/document_multiple_records/security/ir.model.access.csv
@@ -1,2 +1,3 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_ir_attachment_document_group_user,ir.attachment.document user,model_ir_attachment_document,base.group_document_user,1,1,1,1
+access_ir_attachment_existing_doc,access_ir_attachment_existing_doc,model_ir_attachment_existing_doc,base.group_document_user,1,1,1,1