diff --git a/pkgs/applications/networking/browsers/elinks/default.nix b/pkgs/applications/networking/browsers/elinks/default.nix
index 9334ff4bd41..1618042364e 100644
--- a/pkgs/applications/networking/browsers/elinks/default.nix
+++ b/pkgs/applications/networking/browsers/elinks/default.nix
@@ -1,5 +1,8 @@
 { stdenv, fetchurl, python, perl, ncurses, x11, bzip2, zlib, openssl
-, spidermonkey, guile, gpm }:
+, spidermonkey, gpm
+, enableGuile ? true, guile ? null }:
+
+assert enableGuile -> guile != null;
 
 stdenv.mkDerivation rec {
   name = "elinks-0.12pre5";
@@ -11,14 +14,15 @@ stdenv.mkDerivation rec {
 
   patches = [ ./gc-init.patch ];
 
-  buildInputs = [ python perl ncurses x11 bzip2 zlib openssl spidermonkey guile gpm ];
+  buildInputs = [ python perl ncurses x11 bzip2 zlib openssl spidermonkey gpm ]
+    ++ stdenv.lib.optional enableGuile guile;
 
   configureFlags =
     ''
-      --enable-finger --enable-html-highlight --with-guile
+      --enable-finger --enable-html-highlight
       --with-perl --with-python --enable-gopher --enable-cgi --enable-bittorrent
       --enable-nntp --with-openssl=${openssl}
-    '';
+    '' + stdenv.lib.optionalString enableGuile " --with-guile";
 
   crossAttrs = {
     propagatedBuildInputs = [ ncurses.crossDrv zlib.crossDrv openssl.crossDrv ];
diff --git a/pkgs/os-specific/linux/kernel/linux-3.9.nix b/pkgs/os-specific/linux/kernel/linux-3.9.nix
index cd21d694396..4b3f5d444e3 100644
--- a/pkgs/os-specific/linux/kernel/linux-3.9.nix
+++ b/pkgs/os-specific/linux/kernel/linux-3.9.nix
@@ -251,7 +251,7 @@ in
 import ./generic.nix (
 
   rec {
-    version = "3.9-rc1";
+    version = "3.9-rc2";
     modDirVersion = "3.9.0-rc1";
     testing = true;
 
@@ -261,7 +261,7 @@ import ./generic.nix (
 
     src = fetchurl {
       url = "mirror://kernel/linux/kernel/v3.x/${if testing then "testing/" else ""}linux-${version}.tar.xz";
-      sha256 = "1bm4fdk1v3dlhcqrzwzrf6fscvq7p7493f5ld5lbspaw8vb08690";
+      sha256 = "1aan14n6sw43qk9kpmdrpcakb1398kj2djqca8cvijc8g76973in";
     };
 
     config = configWithPlatform stdenv.platform;
diff --git a/pkgs/tools/system/storebrowse/default.nix b/pkgs/tools/system/storebrowse/default.nix
index 3863aa3429e..905818a59df 100644
--- a/pkgs/tools/system/storebrowse/default.nix
+++ b/pkgs/tools/system/storebrowse/default.nix
@@ -3,12 +3,12 @@
 assert stdenv.isLinux && (stdenv.isi686 || stdenv.isx86_64);
 
 stdenv.mkDerivation rec {
-  name = "storebrowse-20130316003957";
+  name = "storebrowse-20130316140138";
 
   src = fetchurl {
-    url = "http://viric.name/cgi-bin/storebrowse/tarball/storebrowse-16700f4ad9e88.tar.gz?uuid=16700f4ad9e88";
+    url = "http://viric.name/cgi-bin/storebrowse/tarball/storebrowse-881990147c.tar.gz?uuid=881990147c";
     name = "${name}.tar.gz";
-    sha256 = "1wwzdraszja8sapa666akm8fkg53aj8ka5yn2hkq6dmbim5wjnaq";
+    sha256 = "183b6gz7xv88c94i9mgmjslsdn75v5vsbchl19kjv7mbrxfx5mvl";
   };
 
   srcGoSqlite = fetchhg {