diff --git a/pkgs/applications/networking/browsers/firefox-0.9-broken/builder.sh b/pkgs/applications/networking/browsers/firefox-0.9-broken/builder.sh
new file mode 100644
index 000000000000..d4128211d4bf
--- /dev/null
+++ b/pkgs/applications/networking/browsers/firefox-0.9-broken/builder.sh
@@ -0,0 +1,30 @@
+. $stdenv/setup
+
+
+preConfigure() {
+    cat > .mozconfig <<EOF
+export MOZ_PHOENIX=1
+mk_add_options MOZ_PHOENIX=1
+ac_add_options --enable-crypto
+ac_add_options --disable-tests
+ac_add_options --disable-debug
+ac_add_options --disable-mailnews
+ac_add_options --disable-composer
+ac_add_options --enable-optimize=-O2
+ac_add_options --disable-ldap
+ac_add_options --disable-mailnews
+ac_add_options --enable-extensions=default,-inspector,-irc,-venkman,-content-packs,-help
+ac_add_options --enable-xft
+ac_add_options --enable-swg
+ac_add_options --enable-strip
+ac_add_options --enable-default-toolkit=gtk2
+ac_add_options --enable-single-profile
+EOF
+    echo "ac_add_options --prefix=$out" >> .mozconfig
+}
+preConfigure=preConfigure
+
+
+makeFlags="-f client.mk build"
+
+genericBuild
diff --git a/pkgs/applications/networking/browsers/firefox-0.9-broken/default.nix b/pkgs/applications/networking/browsers/firefox-0.9-broken/default.nix
new file mode 100644
index 000000000000..1ba1dca03e10
--- /dev/null
+++ b/pkgs/applications/networking/browsers/firefox-0.9-broken/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchurl, pkgconfig, gtk, perl, zip, libIDL
+}:
+
+assert pkgconfig != null && gtk != null && perl != null
+  && zip != null && libIDL != null;
+
+# !!! assert libIDL.glib == gtk.glib;
+
+stdenv.mkDerivation {
+  name = "firefox-0.9";
+
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/0.9/firefox-0.9-source.tar.bz2;
+    md5 = "1dda543d1245db09cea9ad7b9a44146c";
+  };
+
+  buildInputs = [pkgconfig gtk perl zip libIDL];
+}
diff --git a/pkgs/applications/networking/mailreaders/sylpheed/default.nix b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
index 73ec1e6fb38c..3f0282a3fcd9 100644
--- a/pkgs/applications/networking/mailreaders/sylpheed/default.nix
+++ b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
@@ -8,12 +8,12 @@ assert sslSupport -> openssl != null;
 assert imageSupport -> gdkpixbuf != null;
 
 stdenv.mkDerivation {
-  name = "sylpheed-0.9.10";
+  name = "sylpheed-0.9.12";
 
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://sylpheed.good-day.net/sylpheed/sylpheed-0.9.10.tar.bz2;
-    md5 = "4e2242436de3cf3977a1b25b1ddc4930";
+    url = http://sylpheed.good-day.net/sylpheed/sylpheed-0.9.12.tar.bz2;
+    md5 = "5deab7d65f8e19444902be3d82610e6b";
   };
 
   inherit sslSupport imageSupport;
diff --git a/pkgs/development/libraries/gtk-libs-2.4/glib/default.nix b/pkgs/development/libraries/gtk-libs-2.4/glib/default.nix
index dcaff4a99d29..1e89dc65cf21 100644
--- a/pkgs/development/libraries/gtk-libs-2.4/glib/default.nix
+++ b/pkgs/development/libraries/gtk-libs-2.4/glib/default.nix
@@ -3,10 +3,10 @@
 assert pkgconfig != null && gettext != null && perl != null;
 
 stdenv.mkDerivation {
-  name = "glib-2.4.0";
+  name = "glib-2.4.2";
   src = fetchurl {
-    url = ftp://ftp.gtk.org/pub/gtk/v2.4/glib-2.4.0.tar.bz2;
-    md5 = "0f5f4896782ec7ab6ea8c7c1d9958114";
+    url = ftp://ftp.gtk.org/pub/gtk/v2.4/glib-2.4.2.tar.bz2;
+    md5 = "038b7cf535cbe016c6bb6033dbcf9acf";
   };
   buildInputs = [pkgconfig gettext perl];
 }
diff --git a/pkgs/development/libraries/gtk-libs-2.4/gtk+/default.nix b/pkgs/development/libraries/gtk-libs-2.4/gtk+/default.nix
index 94eab65ffa9c..824ed5e704dd 100644
--- a/pkgs/development/libraries/gtk-libs-2.4/gtk+/default.nix
+++ b/pkgs/development/libraries/gtk-libs-2.4/gtk+/default.nix
@@ -10,10 +10,10 @@ assert x11.buildClientLibs;
 #assert x11 == pango.x11;
 
 stdenv.mkDerivation {
-  name = "gtk+-2.4.0";
+  name = "gtk+-2.4.3";
   src = fetchurl {
-    url = ftp://ftp.gtk.org/pub/gtk/v2.4/gtk+-2.4.0.tar.bz2;
-    md5 = "fd16157de447c7f0a86495ad0dc67a1b";
+    url = ftp://ftp.gtk.org/pub/gtk/v2.4/gtk+-2.4.3.tar.bz2;
+    md5 = "debfd0fcef08683c0761f13e1ba2dced";
   };
   buildInputs = [pkgconfig perl libtiff libjpeg libpng];
   propagatedBuildInputs = [x11 glib atk pango];