--- a/browser/base/content/test/static/browser_all_files_referenced.js
+++ b/browser/base/content/test/static/browser_all_files_referenced.js
@@ -5,16 +5,17 @@
 requestLongerTimeout(5);
 
 var isDevtools = SimpleTest.harnessParameters.subsuite == "devtools";
 
 var gExceptionPaths = [
   "chrome://browser/content/defaultthemes/",
   "chrome://browser/locale/searchplugins/",
   "resource://app/defaults/blocklists/",
+  "resource://app/defaults/pinning/",
   "resource://app/defaults/preferences/",
   "resource://gre/modules/commonjs/",
   "resource://gre/defaults/pref/",
   "resource://shield-recipe-client/node_modules/jexl/lib/",
 
   // https://github.com/mozilla/normandy/issues/577
   "resource://shield-recipe-client/test/",
 
@@ -280,19 +281,16 @@ const ignorableWhitelist = new Set([
   // when testing on a non-packaged build.
 
   // toolkit/mozapps/extensions/nsBlocklistService.js
   "resource://app/blocklist.xml",
 
   // dom/media/gmp/GMPParent.cpp
   "resource://gre/gmp-clearkey/0.1/manifest.json",
 
-  // Bug 1351675 - should this file be packaged?
-  "resource://app/defaults/pinning/pins.json",
-
   // Bug 1351682 - should be removed?
   "resource://app/defaults/profile/prefs.js",
 
   // Bug 1351669 - obsolete test file
   "resource://gre/res/test.properties",
 ]);
 for (let entry of ignorableWhitelist) {
   whitelist.add(entry);

--- a/browser/installer/package-manifest.in
+++ b/browser/installer/package-manifest.in
@@ -644,16 +644,17 @@
 ; [Default Preferences]
 ; All the pref files must be part of base to prevent migration bugs
 @RESPATH@/browser/@PREF_DIR@/firefox.js
 @RESPATH@/browser/@PREF_DIR@/firefox-branding.js
 @RESPATH@/greprefs.js
 @RESPATH@/defaults/autoconfig/prefcalls.js
 @RESPATH@/browser/defaults/permissions
 @RESPATH@/browser/defaults/blocklists
+@RESPATH@/browser/defaults/pinning
 
 ; Warning: changing the path to channel-prefs.js can cause bugs (Bug 756325)
 ; Technically this is an app pref file, but we are keeping it in the original
 ; gre location for now.
 @RESPATH@/defaults/pref/channel-prefs.js
 
 ; Remote control protocol prefs
 ; defined in ../../testing/marionette/prefs/marionette.js