diff --git a/client/components/cards/attachments.js b/client/components/cards/attachments.js
index aa6175c6e..0bb54181d 100644
--- a/client/components/cards/attachments.js
+++ b/client/components/cards/attachments.js
@@ -1,3 +1,5 @@
+import Attachments from '../../../models/attachments';
+
 Template.attachmentsGalery.events({
   'click .js-add-attachment': Popup.open('cardAttachments'),
   'click .js-confirm-delete': Popup.afterConfirm(
diff --git a/client/components/main/editor.js b/client/components/main/editor.js
index 94da9a8eb..b7c061554 100644
--- a/client/components/main/editor.js
+++ b/client/components/main/editor.js
@@ -1,3 +1,5 @@
+import Attachments from '/models/attachments';
+
 const specialHandles = [
   {userId: 'board_members', username: 'board_members'},
   {userId: 'card_members', username: 'card_members'}
diff --git a/client/components/users/userAvatar.js b/client/components/users/userAvatar.js
index db24b0548..11a0779a5 100644
--- a/client/components/users/userAvatar.js
+++ b/client/components/users/userAvatar.js
@@ -3,6 +3,7 @@ import Avatars from '/models/avatars';
 import Users from '/models/users';
 import Org from '/models/org';
 import Team from '/models/team';
+import Avatars from '/models/avatars';
 
 Template.userAvatar.helpers({
   userData() {
diff --git a/models/activities.js b/models/activities.js
index 2ff8efa5a..a37c47135 100644
--- a/models/activities.js
+++ b/models/activities.js
@@ -1,3 +1,5 @@
+import Attachments from './attachments';
+
 // Activities don't need a schema because they are always set from the a trusted
 // environment - the server - and there is no risk that a user change the logic
 // we use with this collection. Moreover using a schema for this collection
diff --git a/models/boards.js b/models/boards.js
index 5ca2a8e5f..ad3b3dcdb 100644
--- a/models/boards.js
+++ b/models/boards.js
@@ -6,8 +6,10 @@ import {
   TYPE_TEMPLATE_CONTAINER,
 } from '/config/const';
 import Users from "./users";
+import Attachments from './attachments';
 
 const escapeForRegex = require('escape-string-regexp');
+
 Boards = new Mongo.Collection('boards');
 
 /**
diff --git a/models/cards.js b/models/cards.js
index 142b738a4..ea21380d0 100644
--- a/models/cards.js
+++ b/models/cards.js
@@ -4,6 +4,7 @@ import {
   TYPE_LINKED_BOARD,
   TYPE_LINKED_CARD,
 } from '../config/const';
+import Attachments from './attachments';
 
 Cards = new Mongo.Collection('cards');
 
diff --git a/models/exporter.js b/models/exporter.js
index d2e31bca7..54bd7e9df 100644
--- a/models/exporter.js
+++ b/models/exporter.js
@@ -1,4 +1,7 @@
 const Papa = require('papaparse');
+import Attachments from './attachments';
+
+//const stringify = require('csv-stringify');
 
 // exporter maybe is broken since Gridfs introduced, add fs and path
 export class Exporter {
diff --git a/server/publications/boards.js b/server/publications/boards.js
index ed3cdce1d..6ed9f94ee 100644
--- a/server/publications/boards.js
+++ b/server/publications/boards.js
@@ -1,3 +1,5 @@
+import Attachments from '../../models/attachments';
+
 // This is the publication used to display the board list. We publish all the
 // non-archived boards:
 // 1. that the user is a member of