diff --git a/chrome.manifest b/chrome.manifest
index 94a0902109..98061166b8 100644
--- a/chrome.manifest
+++ b/chrome.manifest
@@ -37,7 +37,7 @@ locale	zotero	km			chrome/locale/km/zotero/
 locale	zotero	ko-KR		chrome/locale/ko-KR/zotero/
 locale  zotero  lt-LT           chrome/locale/lt-LT/zotero/
 #locale	zotero	mn-MN		chrome/locale/mn-MN/zotero/
-#locale	zotero	nb-NO		chrome/locale/nb-NO/zotero/
+locale	zotero	nb-NO		chrome/locale/nb-NO/zotero/
 #locale	zotero	nn-NO		chrome/locale/nn-NO/zotero/
 locale	zotero	nl-NL		chrome/locale/nl-NL/zotero/
 locale	zotero	pl-PL		chrome/locale/pl-PL/zotero/
diff --git a/chrome/content/zotero/locale/csl b/chrome/content/zotero/locale/csl
index a3e8843f75..4fa753374e 160000
--- a/chrome/content/zotero/locale/csl
+++ b/chrome/content/zotero/locale/csl
@@ -1 +1 @@
-Subproject commit a3e8843f751aff0aec122739bc7e28511e92770a
+Subproject commit 4fa753374e7998a2fa53edbfed13ed480095a484
diff --git a/chrome/content/zotero/xpcom/locale.js b/chrome/content/zotero/xpcom/locale.js
index 3670f0c4bb..4bb4c1f373 100644
--- a/chrome/content/zotero/xpcom/locale.js
+++ b/chrome/content/zotero/xpcom/locale.js
@@ -27,6 +27,7 @@ Zotero.Locale = {
 		'ko-KR': '한국어',
 		'lt-LT': 'Lietuvių',
 		'nl-NL': 'Nederlands',
+		'nb-NO': 'Norsk bokmål',
 		'pl-PL': 'Polski',
 		'pt-BR': 'Português (do Brasil)',
 		'pt-PT': 'Português (Europeu)',