diff --git a/web/document_attachments_view.js b/web/document_attachments_view.js
new file mode 100644
index 000000000..3637124f3
--- /dev/null
+++ b/web/document_attachments_view.js
@@ -0,0 +1,57 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* globals PDFView, DownloadManager, getFileName */
+
+'use strict';
+
+var DocumentAttachmentsView = function documentAttachmentsView(attachments) {
+  var attachmentsView = document.getElementById('attachmentsView');
+  while (attachmentsView.firstChild) {
+    attachmentsView.removeChild(attachmentsView.firstChild);
+  }
+
+  if (!attachments) {
+    if (!attachmentsView.classList.contains('hidden')) {
+      PDFView.switchSidebarView('thumbs');
+    }
+    return;
+  }
+
+  function bindItemLink(domObj, item) {
+    domObj.href = '#';
+    domObj.onclick = function documentAttachmentsViewOnclick(e) {
+      var downloadManager = new DownloadManager();
+      downloadManager.downloadData(item.content, getFileName(item.filename),
+                                   '');
+      return false;
+    };
+  }
+
+  var names = Object.keys(attachments).sort(function(a,b) {
+    return a.toLowerCase().localeCompare(b.toLowerCase());
+  });
+  for (var i = 0, ii = names.length; i < ii; i++) {
+    var item = attachments[names[i]];
+    var div = document.createElement('div');
+    div.className = 'attachmentsItem';
+    var a = document.createElement('a');
+    bindItemLink(a, item);
+    a.textContent = getFileName(item.filename);
+    div.appendChild(a);
+    attachmentsView.appendChild(div);
+  }
+};
diff --git a/web/viewer.html b/web/viewer.html
index bdce51ae8..e94584878 100644
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -74,6 +74,7 @@ http://sourceforge.net/adobe/cmap/wiki/License/
     <script type="text/javascript" src="thumbnail_view.js"></script>
     <script type="text/javascript" src="text_layer_builder.js"></script>
     <script type="text/javascript" src="document_outline_view.js"></script>
+    <script type="text/javascript" src="document_attachments_view.js"></script>
     <script type="text/javascript" src="pdf_find_bar.js"></script>
     <script type="text/javascript" src="pdf_find_controller.js"></script>
     <script type="text/javascript" src="pdf_history.js"></script>
diff --git a/web/viewer.js b/web/viewer.js
index 0826e12ba..c44ca8dd4 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -20,7 +20,7 @@
            Preferences, ViewHistory, PageView, ThumbnailView, URL,
            noContextMenuHandler, SecondaryToolbar, PasswordPrompt,
            PresentationMode, HandTool, Promise, DocumentProperties,
-           DocumentOutlineView */
+           DocumentOutlineView, DocumentAttachmentsView */
 
 'use strict';
 
@@ -1638,44 +1638,7 @@ var PDFView = {
 //#include thumbnail_view.js
 //#include text_layer_builder.js
 //#include document_outline_view.js
-
-var DocumentAttachmentsView = function documentAttachmentsView(attachments) {
-  var attachmentsView = document.getElementById('attachmentsView');
-  while (attachmentsView.firstChild) {
-    attachmentsView.removeChild(attachmentsView.firstChild);
-  }
-
-  if (!attachments) {
-    if (!attachmentsView.classList.contains('hidden')) {
-      PDFView.switchSidebarView('thumbs');
-    }
-    return;
-  }
-
-  function bindItemLink(domObj, item) {
-    domObj.href = '#';
-    domObj.onclick = function documentAttachmentsViewOnclick(e) {
-      var downloadManager = new DownloadManager();
-      downloadManager.downloadData(item.content, getFileName(item.filename),
-                                   '');
-      return false;
-    };
-  }
-
-  var names = Object.keys(attachments).sort(function(a,b) {
-    return a.toLowerCase().localeCompare(b.toLowerCase());
-  });
-  for (var i = 0, ii = names.length; i < ii; i++) {
-    var item = attachments[names[i]];
-    var div = document.createElement('div');
-    div.className = 'attachmentsItem';
-    var a = document.createElement('a');
-    bindItemLink(a, item);
-    a.textContent = getFileName(item.filename);
-    div.appendChild(a);
-    attachmentsView.appendChild(div);
-  }
-};
+//#include document_attachments_view.js
 
 //#if CHROME
 //(function rewriteUrlClosure() {