diff --git a/make.js b/make.js
index b61eed8a9..a6df503e9 100644
--- a/make.js
+++ b/make.js
@@ -129,7 +129,7 @@ target.generic = function() {
 
   var TMP_VIEWER = GENERIC_DIR + '/web/viewer.js.tmp';
   cd('web/');
-  var viewerBundleFiles = ['app.js'];
+  var viewerBundleFiles = ['app.js', 'mozPrintCallback_polyfill.js'];
   bundle('viewer.js', ROOT_DIR + TMP_VIEWER,  viewerBundleFiles,
     'pdfjs-dist/web/viewer', defines, true);
   cd(ROOT_DIR);
@@ -1132,7 +1132,8 @@ target.chromium = function() {
 
   var TMP_VIEWER = CHROME_BUILD_CONTENT_DIR + '/web/viewer.js.tmp';
   cd('web/');
-  var viewerBundleFiles = ['app.js', 'chromecom.js'];
+  var viewerBundleFiles = ['app.js', 'chromecom.js',
+                           'mozPrintCallback_polyfill.js'];
   bundle('viewer.js', ROOT_DIR + TMP_VIEWER, viewerBundleFiles,
     'pdfjs-dist/web/viewer', defines, true);
   cd(ROOT_DIR);
diff --git a/web/app.js b/web/app.js
index 18ec38c64..98c784779 100644
--- a/web/app.js
+++ b/web/app.js
@@ -28,8 +28,7 @@
       'pdfjs-web/pdf_rendering_queue', 'pdfjs-web/pdf_link_service',
       'pdfjs-web/pdf_outline_viewer', 'pdfjs-web/overlay_manager',
       'pdfjs-web/pdf_attachment_viewer', 'pdfjs-web/pdf_find_controller',
-      'pdfjs-web/pdf_find_bar', 'pdfjs-web/mozPrintCallback_polyfill',
-      'pdfjs-web/pdfjs'],
+      'pdfjs-web/pdf_find_bar', 'pdfjs-web/pdfjs'],
       factory);
   } else if (typeof exports !== 'undefined') {
     factory(exports, require('./ui_utils.js'), require('./download_manager.js'),
@@ -42,7 +41,7 @@
       require('./pdf_link_service.js'), require('./pdf_outline_viewer.js'),
       require('./overlay_manager.js'), require('./pdf_attachment_viewer.js'),
       require('./pdf_find_controller.js'), require('./pdf_find_bar.js'),
-      require('./mozPrintCallback_polyfill.js'), require('./pdfjs.js'));
+      require('./pdfjs.js'));
   } else {
     factory((root.pdfjsWebApp = {}), root.pdfjsWebUIUtils,
       root.pdfjsWebDownloadManager, root.pdfjsWebPDFHistory,
@@ -54,8 +53,7 @@
       root.pdfjsWebPDFRenderingQueue, root.pdfjsWebPDFLinkService,
       root.pdfjsWebPDFOutlineViewer, root.pdfjsWebOverlayManager,
       root.pdfjsWebPDFAttachmentViewer, root.pdfjsWebPDFFindController,
-      root.pdfjsWebPDFFindBar, root.pdfjsWebMozPrintCallbackPolyfill,
-      root.pdfjsWebPDFJS);
+      root.pdfjsWebPDFFindBar, root.pdfjsWebPDFJS);
   }
 }(this, function (exports, uiUtilsLib, downloadManagerLib, pdfHistoryLib,
                   preferencesLib, pdfSidebarLib, viewHistoryLib,
@@ -64,7 +62,7 @@
                   pdfViewerLib, pdfRenderingQueueLib, pdfLinkServiceLib,
                   pdfOutlineViewerLib, overlayManagerLib,
                   pdfAttachmentViewerLib, pdfFindControllerLib, pdfFindBarLib,
-                  mozPrintCallbackPolyfillLib, pdfjsLib) {
+                  pdfjsLib) {
 
 var UNKNOWN_SCALE = uiUtilsLib.UNKNOWN_SCALE;
 var DEFAULT_SCALE_VALUE = uiUtilsLib.DEFAULT_SCALE_VALUE;
diff --git a/web/viewer.js b/web/viewer.js
index 2e3890a48..a6bb8d3a3 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -166,7 +166,7 @@ function webViewerLoad() {
   var config = getViewerConfiguration();
 //#if !PRODUCTION
   require.config({paths: {'pdfjs': '../src', 'pdfjs-web': '.'}});
-  require(['pdfjs-web/app'], function (web) {
+  require(['pdfjs-web/app', 'mozPrintCallback_polyfill.js'], function (web) {
     window.PDFViewerApplication = web.PDFViewerApplication;
     web.PDFViewerApplication.run(config);
   });