diff --git a/pkgs/development/libraries/sbc/default.nix b/pkgs/development/libraries/sbc/default.nix
index d621eed6728..12662b9dea9 100644
--- a/pkgs/development/libraries/sbc/default.nix
+++ b/pkgs/development/libraries/sbc/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, libsndfile, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "sbc-1.0";
+  name = "sbc-1.1";
 
   src = fetchurl {
     url = "http://www.kernel.org/pub/linux/bluetooth/${name}.tar.xz";
-    sha256 = "10mq2rmh3h90bwq5cdcmizf93zf8f2br8gds0jxr9i962ai0m5xz";
+    sha256 = "1ipvkhilyhdbd2nzq0la6l7q361l0zm0c6kvga2a0y89q8nssc4s";
   };
 
   buildInputs = [ pkgconfig libsndfile ];
diff --git a/pkgs/servers/pulseaudio/default.nix b/pkgs/servers/pulseaudio/default.nix
index e315f788904..e78dc7b5dec 100644
--- a/pkgs/servers/pulseaudio/default.nix
+++ b/pkgs/servers/pulseaudio/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, gnum4, gdbm, libtool, glib, dbus, avahi
 , gconf, gtk, intltool, gettext
-, alsaLib, libsamplerate, libsndfile, speex, bluez, udev
+, alsaLib, libsamplerate, libsndfile, speex, bluez, sbc, udev, libcap
 , jackaudioSupport ? false, jackaudio ? null
 , x11Support ? false, xlibs
 , json_c
@@ -10,19 +10,19 @@
 assert jackaudioSupport -> jackaudio != null;
 
 stdenv.mkDerivation rec {
-  name = "pulseaudio-2.1";
+  name = "pulseaudio-4.0";
 
   src = fetchurl {
-    url = "http://freedesktop.org/software/pulseaudio/releases/pulseaudio-2.1.tar.xz";
-    sha256 = "0zyal2mix7lzhxmr3pxlmss5kjca061iapvrh20bkgvsyixk8szg";
+    url = "http://freedesktop.org/software/pulseaudio/releases/pulseaudio-4.0.tar.xz";
+    sha256 = "1bndz4l8jxyq3zq128gzp3gryxl6yjs66j2y1d7yabw2n5mv7kim";
   };
 
-  # Since `libpulse*.la' contain `-lgdbm', it must be propagated.
-  propagatedBuildInputs = [ gdbm ];
+  # Since `libpulse*.la' contain `-lgdbm' and `-lcap', it must be propagated.
+  propagatedBuildInputs = [ gdbm libcap ];
 
   buildInputs =
     [ pkgconfig gnum4 libtool intltool glib dbus avahi
-      libsamplerate libsndfile speex alsaLib bluez udev
+      libsamplerate libsndfile speex alsaLib bluez sbc udev
       json_c
       #gtk gconf 
     ]