diff --git a/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix b/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
index b3036037f7fa..8a945bc7e2d0 100644
--- a/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
@@ -9,12 +9,14 @@ stdenv.mkDerivation rec {
     sha256 = "137sslbgh0326lmwihcr2ybljgq9mzsx5wnciilpx884si22wpk8";
   };
 
-  nativeBuildInputs = [pkgconfig libxslt];
+  nativeBuildInputs = [ pkgconfig libxslt ];
   buildInputs = [ libxml2 dbus_glib sqlite libsoup libnice telepathy_glib gnutls ];
 
   configureFlags = "--with-ca-certificates=/etc/ssl/certs/ca-bundle.crt";
 
   meta = {
     homepage = http://telepathy.freedesktop.org;
+    description = "Jabber/XMPP connection manager for the Telepathy framework";
+    platforms = stdenv.lib.platforms.gnu;
   };
 }