diff --git a/chrome/content/zotero/xpcom/intl.js b/chrome/content/zotero/xpcom/intl.js
index 4236c994be..783891e4c7 100644
--- a/chrome/content/zotero/xpcom/intl.js
+++ b/chrome/content/zotero/xpcom/intl.js
@@ -30,6 +30,8 @@ Zotero.Intl = new function () {
 
 	// Get settings from language pack (extracted by zotero-build/locale/merge_mozilla_files)
 	this.init = function () {
+		Components.utils.import("resource://gre/modules/PluralForm.jsm");
+
 		bundle = Services.strings.createBundle('chrome://zotero/locale/zotero.properties');
 		intlProps = Services.strings.createBundle('chrome://zotero/locale/mozilla/intl.properties');
 
diff --git a/chrome/content/zotero/xpcom/zotero.js b/chrome/content/zotero/xpcom/zotero.js
index 5e42da555e..14c4de739d 100644
--- a/chrome/content/zotero/xpcom/zotero.js
+++ b/chrome/content/zotero/xpcom/zotero.js
@@ -28,7 +28,6 @@ Components.utils.import("resource://zotero/config.js");
 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
 Components.utils.import("resource://gre/modules/Services.jsm");
 Components.utils.import("resource://gre/modules/osfile.jsm");
-Components.utils.import("resource://gre/modules/PluralForm.jsm");
 Components.classes["@mozilla.org/net/osfileconstantsservice;1"]
 	.getService(Components.interfaces.nsIOSFileConstantsService)
 	.init();