diff --git a/pkgs/desktops/gnome-2.28/default.nix b/pkgs/desktops/gnome-2.28/default.nix
index 4dc60bf9021..1ee646344f4 100644
--- a/pkgs/desktops/gnome-2.28/default.nix
+++ b/pkgs/desktops/gnome-2.28/default.nix
@@ -179,7 +179,7 @@ pkgs.makeOverridable
 
   libsoup = import ./desktop/libsoup {
     inherit (pkgs) stdenv fetchurl pkgconfig libxml2 gnutls libproxy sqlite
-      curl libgcrypt;
+      curl libgcrypt gmp;
     inherit (pkgs.gtkLibs) glib;
     inherit GConf gnome_keyring;
   };
diff --git a/pkgs/desktops/gnome-2.28/desktop/libsoup/default.nix b/pkgs/desktops/gnome-2.28/desktop/libsoup/default.nix
index eb63d543614..a57d4d6677c 100644
--- a/pkgs/desktops/gnome-2.28/desktop/libsoup/default.nix
+++ b/pkgs/desktops/gnome-2.28/desktop/libsoup/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, libxml2, gnutls, libproxy, sqlite, curl
-, glib, GConf, gnome_keyring, libgcrypt }:
+, glib, GConf, gnome_keyring, libgcrypt, gmp }:
 
 stdenv.mkDerivation {
   name = "libsoup-2.28.2";
@@ -8,5 +8,5 @@ stdenv.mkDerivation {
     sha256 = "002kxjh6dwpps4iwly1bazxlzgqhkfszqqy26mp1gy2il3lzrlcx";
   };
   buildInputs = [ pkgconfig libxml2 gnutls libproxy sqlite curl 
-    glib GConf gnome_keyring libgcrypt ];
+    glib GConf gnome_keyring libgcrypt gmp ];
 }