diff --git a/srcpkgs/firefox/patches/fix-xpcom.patch b/srcpkgs/firefox/patches/fix-xpcom.patch
new file mode 100644
index 00000000000..38dd582d96b
--- /dev/null
+++ b/srcpkgs/firefox/patches/fix-xpcom.patch
@@ -0,0 +1,11 @@
+--- xpcom/base/nsMemoryReporterManager.cpp.orig	2015-12-16 11:53:14.211144456 +0100
++++ xpcom/base/nsMemoryReporterManager.cpp	2015-12-16 11:55:26.859476381 +0100
+@@ -46,7 +46,7 @@ using namespace mozilla;
+ #  include "mozmemory.h"
+ #endif  // MOZ_MEMORY
+ 
+-#if defined(XP_LINUX)
++#if defined(XP_LINUX) && defined(__GLIBC__)
+ 
+ #include <malloc.h>
+ #include <string.h>
diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index c01728b8c2f..0d69e244830 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -1,13 +1,13 @@
 # Template build file for 'firefox'.
 pkgname=firefox
-version=42.0
-revision=2
+version=43.0
+revision=1
 short_desc="Lightweight gecko-based web browser"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="https://www.mozilla.org/firefox/"
 license="MPL-1.1, GPL-2, LGPL-2.1"
 distfiles="${MOZILLA_SITE}/${pkgname}/releases/${version}/source/${pkgname}-${version}.source.tar.xz"
-checksum=994a346699298277b64ec0cab72660b8d3e5b879a2ac79207576f7e6c33da3ae
+checksum=a5b16741dcce9344ca71e39e0efb0e7e1336ca5160cb9b6b12f8985f402d8fea
 
 nopie=yes
 lib32disabled=yes