diff --git a/extra/firefox/PKGBUILD b/extra/firefox/PKGBUILD
index f63bf5ab2..1ca0e734a 100644
--- a/extra/firefox/PKGBUILD
+++ b/extra/firefox/PKGBUILD
@@ -9,7 +9,7 @@ buildarch=4
 highmem=1
 
 pkgname=firefox
-pkgver=15.0.1
+pkgver=16.0.1
 pkgrel=1
 pkgdesc="Standalone web browser from mozilla.org"
 arch=('i686' 'x86_64')
@@ -25,10 +25,10 @@ install=firefox.install
 options=(!emptydirs)
 source=(https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/$pkgver/source/firefox-$pkgver.source.tar.bz2
         mozconfig firefox.desktop firefox-install-dir.patch vendor.js shared-libs.patch)
-md5sums=('743ba71fbce7b32023405db02d44143f'
+md5sums=('78e641c67dc4a40cb3f48fce3e782d41'
          '5644c7b42f51013e2023787938fa955e'
-         'bdeb0380c7fae30dd0ead6d2d3bc5873'
-         '594523c536a9be951b52c90dd85aff18'
+         'eb56667bc1919f2ed93e34bdfc21f7d6'
+         '150ac0fb3ac7b2114c8e8851a9e0516c'
          '0d053487907de4376d67d8f499c5502b'
          '52e52f840a49eb1d14be1c0065b03a93')
 
diff --git a/extra/firefox/firefox-install-dir.patch b/extra/firefox/firefox-install-dir.patch
index e60aa95f2..9c115f0eb 100644
--- a/extra/firefox/firefox-install-dir.patch
+++ b/extra/firefox/firefox-install-dir.patch
@@ -1,28 +1,30 @@
-diff -Nur mozilla-release.orig/config/autoconf.mk.in mozilla-release/config/autoconf.mk.in
---- mozilla-release.orig/config/autoconf.mk.in	2011-11-06 14:06:44.462920048 +0000
-+++ mozilla-release/config/autoconf.mk.in	2011-11-06 14:20:45.124169469 +0000
-@@ -68,8 +68,8 @@
- mandir		= @mandir@
- idldir		= $(datadir)/idl/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
+diff -Nur mozilla-release.orig/config/baseconfig.mk mozilla-release/config/baseconfig.mk
+--- mozilla-release.orig/config/baseconfig.mk	2012-10-09 07:34:41.762092280 +0000
++++ mozilla-release/config/baseconfig.mk	2012-10-09 07:40:53.052771576 +0000
+@@ -1,9 +1,9 @@
+ INCLUDED_AUTOCONF_MK = 1
  
--installdir	= $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
--sdkdir		= $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
-+installdir	= $(libdir)/$(MOZ_APP_NAME)
-+sdkdir		= $(libdir)/$(MOZ_APP_NAME)-devel
+-includedir := $(includedir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
+-idldir = $(datadir)/idl/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
+-installdir = $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
+-sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
++includedir := $(includedir)/$(MOZ_APP_NAME)
++idldir = $(datadir)/idl/$(MOZ_APP_NAME)
++installdir = $(libdir)/$(MOZ_APP_NAME)
++sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel
+ DIST = $(DEPTH)/dist
  
- DIST		= $(DEPTH)/dist
- LIBXUL_SDK      = @LIBXUL_SDK@
-diff -Nur mozilla-release.orig/js/src/config/autoconf.mk.in mozilla-release/js/src/config/autoconf.mk.in
---- mozilla-release.orig/js/src/config/autoconf.mk.in	2011-11-06 14:06:45.586263727 +0000
-+++ mozilla-release/js/src/config/autoconf.mk.in	2011-11-06 14:21:01.770993669 +0000
-@@ -61,8 +61,8 @@
- datadir		= @datadir@
- mandir		= @mandir@
+ # We do magic with OBJ_SUFFIX in config.mk, the following ensures we don't
+diff -Nur mozilla-release.orig/js/src/config/baseconfig.mk mozilla-release/js/src/config/baseconfig.mk
+--- mozilla-release.orig/js/src/config/baseconfig.mk	2012-10-09 07:34:58.411973276 +0000
++++ mozilla-release/js/src/config/baseconfig.mk	2012-10-09 07:39:55.143186168 +0000
+@@ -1,7 +1,7 @@
+ INCLUDED_AUTOCONF_MK = 1
  
--installdir	= $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
--sdkdir		= $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
-+installdir	= $(libdir)/$(MOZ_APP_NAME)
-+sdkdir		= $(libdir)/$(MOZ_APP_NAME)-devel
+-installdir = $(libdir)/$(MOZ_APP_NAME)-$(MOZ_APP_VERSION)
+-sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel-$(MOZ_APP_VERSION)
++installdir = $(libdir)/$(MOZ_APP_NAME)
++sdkdir = $(libdir)/$(MOZ_APP_NAME)-devel
  
- TOP_DIST	= @TOP_DIST@
  ifneq (,$(filter /%,$(TOP_DIST)))
+ DIST = $(TOP_DIST)
diff --git a/extra/firefox/firefox.desktop b/extra/firefox/firefox.desktop
index f7af30899..45005dc0f 100644
--- a/extra/firefox/firefox.desktop
+++ b/extra/firefox/firefox.desktop
@@ -72,6 +72,46 @@ GenericName[xh]=Umkhangeli zincwadi we Web
 GenericName[zh_CN]=网页浏览器
 GenericName[zh_TW]=網頁瀏覽器
 GenericName[zu]=Umcingi we-Web
+Comment=Browse the World Wide Web
+Comment[ar]=تصفح الشبكة العنكبوتية العالمية
+Comment[ast]=Restola pela Rede
+Comment[bn]=ইন্টারনেট ব্রাউজ করুন
+Comment[ca]=Navegueu per la web
+Comment[cs]=Prohlížení stránek World Wide Webu
+Comment[da]=Surf på internettet
+Comment[de]=Im Internet surfen
+Comment[el]=Μπορείτε να περιηγηθείτε στο διαδίκτυο (Web)
+Comment[es]=Navegue por la web
+Comment[et]=Lehitse veebi
+Comment[fa]=صفحات شبکه جهانی اینترنت را مرور نمایید
+Comment[fi]=Selaa Internetin WWW-sivuja
+Comment[fr]=Naviguer sur le Web
+Comment[gl]=Navegar pola rede
+Comment[he]=גלישה ברחבי האינטרנט
+Comment[hr]=Pretražite web
+Comment[hu]=A világháló böngészése
+Comment[it]=Esplora il web
+Comment[ja]=ウェブを閲覧します
+Comment[ko]=웹을 돌아 다닙니다
+Comment[ku]=Li torê bigere
+Comment[lt]=Naršykite internete
+Comment[nb]=Surf på nettet
+Comment[nl]=Verken het internet
+Comment[nn]=Surf på nettet
+Comment[no]=Surf på nettet
+Comment[pl]=Przeglądanie stron WWW 
+Comment[pt]=Navegue na Internet
+Comment[pt_BR]=Navegue na Internet
+Comment[ro]=Navigați pe Internet
+Comment[ru]=Доступ в Интернет
+Comment[sk]=Prehliadanie internetu
+Comment[sl]=Brskajte po spletu
+Comment[sv]=Surfa på webben
+Comment[ug]=دۇنيادىكى توربەتلەرنى كۆرگىلى بولىدۇ
+Comment[uk]=Перегляд сторінок Інтернету
+Comment[vi]=Để duyệt các trang web
+Comment[zh_CN]=浏览互联网
+Comment[zh_TW]=瀏覽網際網路
 Exec=firefox %u
 Icon=firefox
 Terminal=false